1871209998

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1650097}}^1$

素因数の和:1650118

約数の個数: 40

約数和(自身を含む): 4791884592

約数和(自身を除く): 2920674594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1650097, 3300194, 4950291, 9900582, 11550679, 14850873, 23101358, 29701746, 34652037, 44552619, 69304074, 89105238, 103956111, 133657857, 207912222, 267315714, 311868333, 623736666, 935604999, 1871209998]

約数ペア:

[(1, 1871209998), (2, 935604999), (3, 623736666), (6, 311868333), (7, 267315714), (9, 207912222), (14, 133657857), (18, 103956111), (21, 89105238), (27, 69304074), (42, 44552619), (54, 34652037), (63, 29701746), (81, 23101358), (126, 14850873), (162, 11550679), (189, 9900582), (378, 4950291), (567, 3300194), (1134, 1650097)]