1404690417

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 2327829504

約数和(自身を除く): 923139087

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 243, 351, 383, 387, 559, 729, 1053, 1149, 1161, 1677, 2187, 3159, 3447, 3483, 4979, 5031, 6561, 9477, 10341, 10449, 14937, 15093, 16469, 28431, 31023, 31347, 44811, 45279, 49407, 85293, 93069, 94041, 134433, 135837, 148221, 214097, 279207, 282123, 403299, 407511, 444663, 642291, 837621, 1209897, 1222533, 1333989, 1926873, 2512863, 3629691, 3667599, 4001967, 5780619, 10889073, 12005901, 17341857, 32667219, 36017703, 52025571, 108053109, 156076713, 468230139, 1404690417]

約数ペア:

[(1, 1404690417), (3, 468230139), (9, 156076713), (13, 108053109), (27, 52025571), (39, 36017703), (43, 32667219), (81, 17341857), (117, 12005901), (129, 10889073), (243, 5780619), (351, 4001967), (383, 3667599), (387, 3629691), (559, 2512863), (729, 1926873), (1053, 1333989), (1149, 1222533), (1161, 1209897), (1677, 837621), (2187, 642291), (3159, 444663), (3447, 407511), (3483, 403299), (4979, 282123), (5031, 279207), (6561, 214097), (9477, 148221), (10341, 135837), (10449, 134433), (14937, 94041), (15093, 93069), (16469, 85293), (28431, 49407), (31023, 45279), (31347, 44811)]