1212778827

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{609743}}^1$

素因数の和:609779

約数の個数: 24

約数和(自身を含む): 1997521344

約数和(自身を除く): 784742517

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 609743, 1829229, 5487687, 7926659, 10365631, 23779977, 31096893, 71339931, 93290679, 134753203, 404259609, 1212778827]

約数ペア:

[(1, 1212778827), (3, 404259609), (9, 134753203), (13, 93290679), (17, 71339931), (39, 31096893), (51, 23779977), (117, 10365631), (153, 7926659), (221, 5487687), (663, 1829229), (1989, 609743)]