8721000972

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2604839}}^1$

素因数の和:2604883

約数の個数: 48

約数和(自身を含む): 23339366400

約数和(自身を除く): 14618365428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 2604839, 5209678, 7814517, 10419356, 15629034, 23443551, 31258068, 46887102, 70330653, 80750009, 93774204, 140661306, 161500018, 242250027, 281322612, 323000036, 484500054, 726750081, 969000108, 1453500162, 2180250243, 2907000324, 4360500486, 8721000972]

約数ペア:

[(1, 8721000972), (2, 4360500486), (3, 2907000324), (4, 2180250243), (6, 1453500162), (9, 969000108), (12, 726750081), (18, 484500054), (27, 323000036), (31, 281322612), (36, 242250027), (54, 161500018), (62, 140661306), (93, 93774204), (108, 80750009), (124, 70330653), (186, 46887102), (279, 31258068), (372, 23443551), (558, 15629034), (837, 10419356), (1116, 7814517), (1674, 5209678), (3348, 2604839)]