72159417

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 118831680

約数和(自身を除く): 46672263

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 297, 327, 743, 891, 981, 1199, 2229, 2943, 3597, 6687, 8173, 8829, 10791, 20061, 24519, 32373, 60183, 73557, 80987, 97119, 220671, 242961, 662013, 728883, 890857, 2186649, 2672571, 6559947, 8017713, 24053139, 72159417]

約数ペア:

[(1, 72159417), (3, 24053139), (9, 8017713), (11, 6559947), (27, 2672571), (33, 2186649), (81, 890857), (99, 728883), (109, 662013), (297, 242961), (327, 220671), (743, 97119), (891, 80987), (981, 73557), (1199, 60183), (2229, 32373), (2943, 24519), (3597, 20061), (6687, 10791), (8173, 8829)]