40625631

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 65008944

約数和(自身を除く): 24383313

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 163, 181, 459, 489, 543, 1377, 1467, 1629, 2771, 3077, 4401, 4887, 8313, 9231, 13203, 14661, 24939, 27693, 29503, 74817, 83079, 88509, 224451, 249237, 265527, 501551, 796581, 1504653, 2389743, 4513959, 13541877, 40625631]

約数ペア:

[(1, 40625631), (3, 13541877), (9, 4513959), (17, 2389743), (27, 1504653), (51, 796581), (81, 501551), (153, 265527), (163, 249237), (181, 224451), (459, 88509), (489, 83079), (543, 74817), (1377, 29503), (1467, 27693), (1629, 24939), (2771, 14661), (3077, 13203), (4401, 9231), (4887, 8313)]