21000604374

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{62939}}^1$

素因数の和:63154

約数の個数: 64

約数和(自身を含む): 48217075200

約数和(自身を除く): 27216470826

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 167, 222, 333, 334, 501, 666, 999, 1002, 1503, 1998, 3006, 4509, 6179, 9018, 12358, 18537, 37074, 55611, 62939, 111222, 125878, 166833, 188817, 333666, 377634, 566451, 1132902, 1699353, 2328743, 3398706, 4657486, 6986229, 10510813, 13972458, 20958687, 21021626, 31532439, 41917374, 62876061, 63064878, 94597317, 125752122, 189194634, 283791951, 388900081, 567583902, 777800162, 1166700243, 2333400486, 3500100729, 7000201458, 10500302187, 21000604374]

約数ペア:

[(1, 21000604374), (2, 10500302187), (3, 7000201458), (6, 3500100729), (9, 2333400486), (18, 1166700243), (27, 777800162), (37, 567583902), (54, 388900081), (74, 283791951), (111, 189194634), (167, 125752122), (222, 94597317), (333, 63064878), (334, 62876061), (501, 41917374), (666, 31532439), (999, 21021626), (1002, 20958687), (1503, 13972458), (1998, 10510813), (3006, 6986229), (4509, 4657486), (6179, 3398706), (9018, 2328743), (12358, 1699353), (18537, 1132902), (37074, 566451), (55611, 377634), (62939, 333666), (111222, 188817), (125878, 166833)]