812793951

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 1275930240

約数和(自身を除く): 463136289

約数列:

[1, 3, 9, 19, 57, 61, 67, 171, 183, 201, 549, 603, 1159, 1163, 1273, 3477, 3489, 3819, 4087, 10431, 10467, 11457, 12261, 22097, 36783, 66291, 70943, 77653, 77921, 198873, 212829, 232959, 233763, 638487, 698877, 701289, 1347917, 1480499, 4043751, 4441497, 4753181, 12131253, 13324491, 14259543, 42778629, 90310439, 270931317, 812793951]

約数ペア:

[(1, 812793951), (3, 270931317), (9, 90310439), (19, 42778629), (57, 14259543), (61, 13324491), (67, 12131253), (171, 4753181), (183, 4441497), (201, 4043751), (549, 1480499), (603, 1347917), (1159, 701289), (1163, 698877), (1273, 638487), (3477, 233763), (3489, 232959), (3819, 212829), (4087, 198873), (10431, 77921), (10467, 77653), (11457, 70943), (12261, 66291), (22097, 36783)]