70972209

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 130590720

約数和(自身を除く): 59618511

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 987, 1551, 2179, 2961, 3619, 4653, 6537, 10857, 15253, 19611, 23969, 32571, 45759, 71907, 102413, 137277, 167783, 215721, 307239, 503349, 716891, 921717, 1126543, 1510047, 2150673, 3379629, 6452019, 7885801, 10138887, 23657403, 70972209]

約数ペア:

[(1, 70972209), (3, 23657403), (7, 10138887), (9, 7885801), (11, 6452019), (21, 3379629), (33, 2150673), (47, 1510047), (63, 1126543), (77, 921717), (99, 716891), (141, 503349), (231, 307239), (329, 215721), (423, 167783), (517, 137277), (693, 102413), (987, 71907), (1551, 45759), (2179, 32571), (2961, 23969), (3619, 19611), (4653, 15253), (6537, 10857)]