72119403

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 111275472

約数和(自身を除く): 39156069

約数列:

[1, 3, 9, 27, 67, 81, 97, 137, 201, 291, 411, 603, 873, 1233, 1809, 2619, 3699, 5427, 6499, 7857, 9179, 11097, 13289, 19497, 27537, 39867, 58491, 82611, 119601, 175473, 247833, 358803, 526419, 743499, 890363, 1076409, 2671089, 8013267, 24039801, 72119403]

約数ペア:

[(1, 72119403), (3, 24039801), (9, 8013267), (27, 2671089), (67, 1076409), (81, 890363), (97, 743499), (137, 526419), (201, 358803), (291, 247833), (411, 175473), (603, 119601), (873, 82611), (1233, 58491), (1809, 39867), (2619, 27537), (3699, 19497), (5427, 13289), (6499, 11097), (7857, 9179)]