295712109

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 554007168

約数和(自身を除く): 258295059

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 49, 63, 77, 99, 141, 147, 231, 329, 423, 441, 517, 539, 693, 987, 1297, 1551, 1617, 2303, 2961, 3619, 3891, 4653, 4851, 6909, 9079, 10857, 11673, 14267, 20727, 25333, 27237, 32571, 42801, 60959, 63553, 75999, 81711, 99869, 128403, 182877, 190659, 227997, 299607, 426713, 548631, 571977, 670549, 699083, 898821, 1280139, 2011647, 2097249, 2986991, 3840417, 4693843, 6034941, 6291747, 8960973, 14081529, 26882919, 32856901, 42244587, 98570703, 295712109]

約数ペア:

[(1, 295712109), (3, 98570703), (7, 42244587), (9, 32856901), (11, 26882919), (21, 14081529), (33, 8960973), (47, 6291747), (49, 6034941), (63, 4693843), (77, 3840417), (99, 2986991), (141, 2097249), (147, 2011647), (231, 1280139), (329, 898821), (423, 699083), (441, 670549), (517, 571977), (539, 548631), (693, 426713), (987, 299607), (1297, 227997), (1551, 190659), (1617, 182877), (2303, 128403), (2961, 99869), (3619, 81711), (3891, 75999), (4653, 63553), (4851, 60959), (6909, 42801), (9079, 32571), (10857, 27237), (11673, 25333), (14267, 20727)]