68722731

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 124869888

約数和(自身を除く): 56147157

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 131, 231, 393, 693, 757, 917, 1179, 1441, 2271, 2751, 4323, 5299, 6813, 8253, 8327, 10087, 12969, 15897, 24981, 30261, 47691, 58289, 74943, 90783, 99167, 174867, 297501, 524601, 694169, 892503, 1090837, 2082507, 3272511, 6247521, 7635859, 9817533, 22907577, 68722731]

約数ペア:

[(1, 68722731), (3, 22907577), (7, 9817533), (9, 7635859), (11, 6247521), (21, 3272511), (33, 2082507), (63, 1090837), (77, 892503), (99, 694169), (131, 524601), (231, 297501), (393, 174867), (693, 99167), (757, 90783), (917, 74943), (1179, 58289), (1441, 47691), (2271, 30261), (2751, 24981), (4323, 15897), (5299, 12969), (6813, 10087), (8253, 8327)]