268243323

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 387763200

約数和(自身を除く): 119519877

約数列:

[1, 3, 17, 51, 59, 177, 239, 373, 717, 1003, 1119, 3009, 4063, 6341, 12189, 14101, 19023, 22007, 42303, 66021, 89147, 239717, 267441, 374119, 719151, 1122357, 1515499, 4546497, 5259673, 15779019, 89414441, 268243323]

約数ペア:

[(1, 268243323), (3, 89414441), (17, 15779019), (51, 5259673), (59, 4546497), (177, 1515499), (239, 1122357), (373, 719151), (717, 374119), (1003, 267441), (1119, 239717), (3009, 89147), (4063, 66021), (6341, 42303), (12189, 22007), (14101, 19023)]