621642006

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{77261}}^1$

素因数の和:77421

約数の個数: 32

約数和(自身を含む): 1390716000

約数和(自身を除く): 769073994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 8046, 77261, 154522, 231783, 463566, 695349, 1390698, 2086047, 4172094, 11511889, 23023778, 34535667, 69071334, 103607001, 207214002, 310821003, 621642006]

約数ペア:

[(1, 621642006), (2, 310821003), (3, 207214002), (6, 103607001), (9, 69071334), (18, 34535667), (27, 23023778), (54, 11511889), (149, 4172094), (298, 2086047), (447, 1390698), (894, 695349), (1341, 463566), (2682, 231783), (4023, 154522), (8046, 77261)]