65881341

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 107490240

約数和(自身を除く): 41608899

約数列:

[1, 3, 9, 17, 19, 51, 57, 131, 153, 171, 173, 323, 393, 519, 969, 1179, 1557, 2227, 2489, 2907, 2941, 3287, 6681, 7467, 8823, 9861, 20043, 22401, 22663, 26469, 29583, 42313, 55879, 67989, 126939, 167637, 203967, 380817, 385271, 430597, 502911, 1155813, 1291791, 3467439, 3875373, 7320149, 21960447, 65881341]

約数ペア:

[(1, 65881341), (3, 21960447), (9, 7320149), (17, 3875373), (19, 3467439), (51, 1291791), (57, 1155813), (131, 502911), (153, 430597), (171, 385271), (173, 380817), (323, 203967), (393, 167637), (519, 126939), (969, 67989), (1179, 55879), (1557, 42313), (2227, 29583), (2489, 26469), (2907, 22663), (2941, 22401), (3287, 20043), (6681, 9861), (7467, 8823)]