1247606415

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{840139}}^1$

素因数の和:840164

約数の個数: 32

約数和(自身を含む): 2419603200

約数和(自身を除く): 1171996785

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 840139, 2520417, 4200695, 7561251, 9241529, 12602085, 22683753, 27724587, 37806255, 46207645, 83173761, 113418765, 138622935, 249521283, 415868805, 1247606415]

約数ペア:

[(1, 1247606415), (3, 415868805), (5, 249521283), (9, 138622935), (11, 113418765), (15, 83173761), (27, 46207645), (33, 37806255), (45, 27724587), (55, 22683753), (99, 12602085), (135, 9241529), (165, 7561251), (297, 4200695), (495, 2520417), (1485, 840139)]