54970419

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 31706061

約数列:

[1, 3, 7, 21, 37, 111, 259, 263, 269, 777, 789, 807, 1841, 1883, 5523, 5649, 9731, 9953, 29193, 29859, 68117, 69671, 70747, 204351, 209013, 212241, 495229, 1485687, 2617639, 7852917, 18323473, 54970419]

約数ペア:

[(1, 54970419), (3, 18323473), (7, 7852917), (21, 2617639), (37, 1485687), (111, 495229), (259, 212241), (263, 209013), (269, 204351), (777, 70747), (789, 69671), (807, 68117), (1841, 29859), (1883, 29193), (5523, 9953), (5649, 9731)]