1278312282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{420221}}^1$

素因数の和:420255

約数の個数: 36

約数和(自身を含む): 2999124414

約数和(自身を除く): 1720812132

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 420221, 840442, 1260663, 2521326, 3781989, 5462873, 7563978, 10925746, 16388619, 32777238, 49165857, 71017349, 98331714, 142034698, 213052047, 426104094, 639156141, 1278312282]

約数ペア:

[(1, 1278312282), (2, 639156141), (3, 426104094), (6, 213052047), (9, 142034698), (13, 98331714), (18, 71017349), (26, 49165857), (39, 32777238), (78, 16388619), (117, 10925746), (169, 7563978), (234, 5462873), (338, 3781989), (507, 2521326), (1014, 1260663), (1521, 840442), (3042, 420221)]