13938705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 27293760

約数和(自身を除く): 13355055

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 971, 1305, 1595, 2871, 2913, 4785, 4855, 8739, 10681, 14355, 14565, 28159, 32043, 43695, 53405, 84477, 96129, 140795, 160215, 253431, 309749, 422385, 480645, 929247, 1267155, 1548745, 2787741, 4646235, 13938705]

約数ペア:

[(1, 13938705), (3, 4646235), (5, 2787741), (9, 1548745), (11, 1267155), (15, 929247), (29, 480645), (33, 422385), (45, 309749), (55, 253431), (87, 160215), (99, 140795), (145, 96129), (165, 84477), (261, 53405), (319, 43695), (435, 32043), (495, 28159), (957, 14565), (971, 14355), (1305, 10681), (1595, 8739), (2871, 4855), (2913, 4785)]