421644333

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10037}}^1$

素因数の和:10137

約数の個数: 32

約数和(自身を含む): 655280640

約数和(自身を除く): 233636307

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 737, 1273, 2211, 3819, 10037, 14003, 30111, 42009, 110407, 190703, 331221, 572109, 672479, 2017437, 2097733, 6293199, 7397269, 12777101, 22191807, 38331303, 140548111, 421644333]

約数ペア:

[(1, 421644333), (3, 140548111), (11, 38331303), (19, 22191807), (33, 12777101), (57, 7397269), (67, 6293199), (201, 2097733), (209, 2017437), (627, 672479), (737, 572109), (1273, 331221), (2211, 190703), (3819, 110407), (10037, 42009), (14003, 30111)]