12565550997

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{463}}^1\times {\mathrm{6869}}^1$

素因数の和:7777

約数の個数: 24

約数和(自身を含む): 18233529600

約数和(自身を除く): 5667978603

約数列:

[1, 3, 9, 439, 463, 1317, 1389, 3951, 4167, 6869, 20607, 61821, 203257, 609771, 1829313, 3015491, 3180347, 9046473, 9541041, 27139419, 28623123, 1396172333, 4188516999, 12565550997]

約数ペア:

[(1, 12565550997), (3, 4188516999), (9, 1396172333), (439, 28623123), (463, 27139419), (1317, 9541041), (1389, 9046473), (3951, 3180347), (4167, 3015491), (6869, 1829313), (20607, 609771), (61821, 203257)]