749642967

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 1177488000

約数和(自身を除く): 427845033

約数列:

[1, 3, 9, 19, 57, 59, 67, 171, 177, 201, 531, 603, 1109, 1121, 1273, 3327, 3363, 3819, 3953, 9981, 10089, 11457, 11859, 21071, 35577, 63213, 65431, 74303, 75107, 189639, 196293, 222909, 225321, 588879, 668727, 675963, 1243189, 1411757, 3729567, 4235271, 4383877, 11188701, 12705813, 13151631, 39454893, 83293663, 249880989, 749642967]

約数ペア:

[(1, 749642967), (3, 249880989), (9, 83293663), (19, 39454893), (57, 13151631), (59, 12705813), (67, 11188701), (171, 4383877), (177, 4235271), (201, 3729567), (531, 1411757), (603, 1243189), (1109, 675963), (1121, 668727), (1273, 588879), (3327, 225321), (3363, 222909), (3819, 196293), (3953, 189639), (9981, 75107), (10089, 74303), (11457, 65431), (11859, 63213), (21071, 35577)]