78312682791

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2395103}}^1$

素因数の和:2395292

約数の個数: 32

約数和(自身を含む): 133359390720

約数和(自身を除く): 55046707929

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 3633, 4671, 10899, 32697, 2395103, 7185309, 16765721, 21555927, 50297163, 64667781, 150891489, 414352819, 452674467, 1243058457, 2900469733, 3729175371, 8701409199, 11187526113, 26104227597, 78312682791]

約数ペア:

[(1, 78312682791), (3, 26104227597), (7, 11187526113), (9, 8701409199), (21, 3729175371), (27, 2900469733), (63, 1243058457), (173, 452674467), (189, 414352819), (519, 150891489), (1211, 64667781), (1557, 50297163), (3633, 21555927), (4671, 16765721), (10899, 7185309), (32697, 2395103)]