13988313

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 21434400

約数和(自身を除く): 7446087

約数列:

[1, 3, 9, 19, 57, 171, 179, 457, 537, 1371, 1611, 3401, 4113, 8683, 10203, 26049, 30609, 78147, 81803, 245409, 736227, 1554257, 4662771, 13988313]

約数ペア:

[(1, 13988313), (3, 4662771), (9, 1554257), (19, 736227), (57, 245409), (171, 81803), (179, 78147), (457, 30609), (537, 26049), (1371, 10203), (1611, 8683), (3401, 4113)]