2019863655

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1697

約数の個数: 64

約数和(自身を含む): 3679758720

約数和(自身を除く): 1659895065

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 197, 265, 477, 591, 795, 985, 1431, 1433, 1773, 2385, 2955, 4299, 5319, 7155, 7165, 8865, 10441, 12897, 21495, 26595, 31323, 38691, 52205, 64485, 75949, 93969, 156615, 193455, 227847, 281907, 282301, 379745, 469845, 683541, 846903, 1139235, 1409535, 1411505, 2050623, 2540709, 3417705, 4234515, 7622127, 10253115, 12703545, 14961953, 38110635, 44885859, 74809765, 134657577, 224429295, 403972731, 673287885, 2019863655]

約数ペア:

[(1, 2019863655), (3, 673287885), (5, 403972731), (9, 224429295), (15, 134657577), (27, 74809765), (45, 44885859), (53, 38110635), (135, 14961953), (159, 12703545), (197, 10253115), (265, 7622127), (477, 4234515), (591, 3417705), (795, 2540709), (985, 2050623), (1431, 1411505), (1433, 1409535), (1773, 1139235), (2385, 846903), (2955, 683541), (4299, 469845), (5319, 379745), (7155, 282301), (7165, 281907), (8865, 227847), (10441, 193455), (12897, 156615), (21495, 93969), (26595, 75949), (31323, 64485), (38691, 52205)]