8266127289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 13468815360

約数和(自身を除く): 5202688071

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 197, 309, 399, 591, 721, 1021, 1379, 1957, 2163, 3063, 3743, 4137, 5871, 7147, 11229, 13699, 19399, 20291, 21441, 26201, 41097, 58197, 60873, 78603, 105163, 135793, 142037, 201137, 315489, 385529, 407379, 426111, 603411, 736141, 1156587, 1407959, 1998097, 2208423, 2698703, 3821603, 4223877, 5994291, 8096109, 11464809, 13986679, 20717111, 26751221, 41960037, 62151333, 80253663, 145019777, 393625109, 435059331, 1180875327, 2755375763, 8266127289]

約数ペア:

[(1, 8266127289), (3, 2755375763), (7, 1180875327), (19, 435059331), (21, 393625109), (57, 145019777), (103, 80253663), (133, 62151333), (197, 41960037), (309, 26751221), (399, 20717111), (591, 13986679), (721, 11464809), (1021, 8096109), (1379, 5994291), (1957, 4223877), (2163, 3821603), (3063, 2698703), (3743, 2208423), (4137, 1998097), (5871, 1407959), (7147, 1156587), (11229, 736141), (13699, 603411), (19399, 426111), (20291, 407379), (21441, 385529), (26201, 315489), (41097, 201137), (58197, 142037), (60873, 135793), (78603, 105163)]