26215497

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 50348480

約数和(自身を除く): 24132983

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 171, 181, 209, 231, 363, 399, 543, 627, 693, 847, 1089, 1197, 1267, 1463, 1629, 1881, 1991, 2299, 2541, 3439, 3801, 4389, 5973, 6897, 7623, 10317, 11403, 13167, 13937, 16093, 17919, 20691, 21901, 24073, 30951, 37829, 41811, 48279, 65703, 72219, 113487, 125433, 144837, 153307, 197109, 216657, 264803, 340461, 416119, 459921, 794409, 1248357, 1379763, 2383227, 2912833, 3745071, 8738499, 26215497]

約数ペア:

[(1, 26215497), (3, 8738499), (7, 3745071), (9, 2912833), (11, 2383227), (19, 1379763), (21, 1248357), (33, 794409), (57, 459921), (63, 416119), (77, 340461), (99, 264803), (121, 216657), (133, 197109), (171, 153307), (181, 144837), (209, 125433), (231, 113487), (363, 72219), (399, 65703), (543, 48279), (627, 41811), (693, 37829), (847, 30951), (1089, 24073), (1197, 21901), (1267, 20691), (1463, 17919), (1629, 16093), (1881, 13937), (1991, 13167), (2299, 11403), (2541, 10317), (3439, 7623), (3801, 6897), (4389, 5973)]