1974347361

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{31121}}^1$

素因数の和:31206

約数の個数: 48

約数和(自身を含む): 3495623040

約数和(自身を除く): 1521275679

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1113, 1197, 3021, 3339, 7049, 9063, 21147, 31121, 63441, 93363, 217847, 280089, 591299, 653541, 1649413, 1773897, 1960623, 4139093, 4948239, 5321691, 11545891, 12417279, 14844717, 31338847, 34637673, 37251837, 94016541, 103913019, 219371929, 282049623, 658115787, 1974347361]

約数ペア:

[(1, 1974347361), (3, 658115787), (7, 282049623), (9, 219371929), (19, 103913019), (21, 94016541), (53, 37251837), (57, 34637673), (63, 31338847), (133, 14844717), (159, 12417279), (171, 11545891), (371, 5321691), (399, 4948239), (477, 4139093), (1007, 1960623), (1113, 1773897), (1197, 1649413), (3021, 653541), (3339, 591299), (7049, 280089), (9063, 217847), (21147, 93363), (31121, 63441)]