1618181037

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 2808960000

約数和(自身を除く): 1190778963

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 131, 171, 199, 209, 297, 363, 393, 513, 597, 627, 1089, 1179, 1441, 1791, 1881, 2189, 2299, 2489, 3267, 3537, 3781, 4323, 5373, 5643, 6567, 6897, 7467, 11343, 12969, 15851, 19701, 20691, 22401, 24079, 26069, 27379, 34029, 38907, 41591, 47553, 59103, 62073, 67203, 72237, 78207, 82137, 102087, 124773, 142659, 216711, 234621, 246411, 286759, 301169, 374319, 427977, 457501, 495311, 650133, 703863, 739233, 860277, 903507, 1122957, 1372503, 1485933, 2580831, 2710521, 3154349, 4117509, 4457799, 5448421, 7742493, 8131563, 9463047, 12352527, 13373397, 16345263, 28389141, 49035789, 59932631, 85167423, 147107367, 179797893, 539393679, 1618181037]

約数ペア:

[(1, 1618181037), (3, 539393679), (9, 179797893), (11, 147107367), (19, 85167423), (27, 59932631), (33, 49035789), (57, 28389141), (99, 16345263), (121, 13373397), (131, 12352527), (171, 9463047), (199, 8131563), (209, 7742493), (297, 5448421), (363, 4457799), (393, 4117509), (513, 3154349), (597, 2710521), (627, 2580831), (1089, 1485933), (1179, 1372503), (1441, 1122957), (1791, 903507), (1881, 860277), (2189, 739233), (2299, 703863), (2489, 650133), (3267, 495311), (3537, 457501), (3781, 427977), (4323, 374319), (5373, 301169), (5643, 286759), (6567, 246411), (6897, 234621), (7467, 216711), (11343, 142659), (12969, 124773), (15851, 102087), (19701, 82137), (20691, 78207), (22401, 72237), (24079, 67203), (26069, 62073), (27379, 59103), (34029, 47553), (38907, 41591)]