213482079

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{4519}}^1$

素因数の和:4735

約数の個数: 24

約数和(自身を含む): 320829600

約数和(自身を除く): 107347521

約数列:

[1, 3, 9, 29, 87, 181, 261, 543, 1629, 4519, 5249, 13557, 15747, 40671, 47241, 131051, 393153, 817939, 1179459, 2453817, 7361451, 23720231, 71160693, 213482079]

約数ペア:

[(1, 213482079), (3, 71160693), (9, 23720231), (29, 7361451), (87, 2453817), (181, 1179459), (261, 817939), (543, 393153), (1629, 131051), (4519, 47241), (5249, 40671), (13557, 15747)]