9138924

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 25159680

約数和(自身を除く): 16020756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 431, 558, 589, 684, 862, 1116, 1178, 1293, 1724, 1767, 2356, 2586, 3534, 3879, 5172, 5301, 7068, 7758, 8189, 10602, 13361, 15516, 16378, 21204, 24567, 26722, 32756, 40083, 49134, 53444, 73701, 80166, 98268, 120249, 147402, 160332, 240498, 253859, 294804, 480996, 507718, 761577, 1015436, 1523154, 2284731, 3046308, 4569462, 9138924]

約数ペア:

[(1, 9138924), (2, 4569462), (3, 3046308), (4, 2284731), (6, 1523154), (9, 1015436), (12, 761577), (18, 507718), (19, 480996), (31, 294804), (36, 253859), (38, 240498), (57, 160332), (62, 147402), (76, 120249), (93, 98268), (114, 80166), (124, 73701), (171, 53444), (186, 49134), (228, 40083), (279, 32756), (342, 26722), (372, 24567), (431, 21204), (558, 16378), (589, 15516), (684, 13361), (862, 10602), (1116, 8189), (1178, 7758), (1293, 7068), (1724, 5301), (1767, 5172), (2356, 3879), (2586, 3534)]