38401623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 64864800

約数和(自身を除く): 26463177

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 387, 449, 559, 663, 731, 1347, 1677, 1989, 2193, 4041, 5031, 5837, 6579, 7633, 9503, 17511, 19307, 22899, 28509, 52533, 57921, 68697, 85527, 99229, 173763, 250991, 297687, 328219, 752973, 893061, 984657, 2258919, 2953971, 4266847, 12800541, 38401623]

約数ペア:

[(1, 38401623), (3, 12800541), (9, 4266847), (13, 2953971), (17, 2258919), (39, 984657), (43, 893061), (51, 752973), (117, 328219), (129, 297687), (153, 250991), (221, 173763), (387, 99229), (449, 85527), (559, 68697), (663, 57921), (731, 52533), (1347, 28509), (1677, 22899), (1989, 19307), (2193, 17511), (4041, 9503), (5031, 7633), (5837, 6579)]