1415313

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 20

約数和(自身を含む): 2147508

約数和(自身を除く): 732195

約数列:

[1, 3, 9, 27, 81, 101, 173, 303, 519, 909, 1557, 2727, 4671, 8181, 14013, 17473, 52419, 157257, 471771, 1415313]

約数ペア:

[(1, 1415313), (3, 471771), (9, 157257), (27, 52419), (81, 17473), (101, 14013), (173, 8181), (303, 4671), (519, 2727), (909, 1557)]