21246102

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 47523840

約数和(自身を除く): 26277738

約数列:

[1, 2, 3, 6, 9, 18, 67, 79, 134, 158, 201, 223, 237, 402, 446, 474, 603, 669, 711, 1206, 1338, 1422, 2007, 4014, 5293, 10586, 14941, 15879, 17617, 29882, 31758, 35234, 44823, 47637, 52851, 89646, 95274, 105702, 134469, 158553, 268938, 317106, 1180339, 2360678, 3541017, 7082034, 10623051, 21246102]

約数ペア:

[(1, 21246102), (2, 10623051), (3, 7082034), (6, 3541017), (9, 2360678), (18, 1180339), (67, 317106), (79, 268938), (134, 158553), (158, 134469), (201, 105702), (223, 95274), (237, 89646), (402, 52851), (446, 47637), (474, 44823), (603, 35234), (669, 31758), (711, 29882), (1206, 17617), (1338, 15879), (1422, 14941), (2007, 10586), (4014, 5293)]