3965913

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:83

約数の個数: 54

約数和(自身を含む): 7375914

約数和(自身を除く): 3410001

約数列:

[1, 3, 7, 9, 17, 21, 23, 49, 51, 63, 69, 119, 147, 153, 161, 207, 357, 391, 441, 483, 529, 833, 1071, 1127, 1173, 1449, 1587, 2499, 2737, 3381, 3519, 3703, 4761, 7497, 8211, 8993, 10143, 11109, 19159, 24633, 25921, 26979, 33327, 57477, 62951, 77763, 80937, 172431, 188853, 233289, 440657, 566559, 1321971, 3965913]

約数ペア:

[(1, 3965913), (3, 1321971), (7, 566559), (9, 440657), (17, 233289), (21, 188853), (23, 172431), (49, 80937), (51, 77763), (63, 62951), (69, 57477), (119, 33327), (147, 26979), (153, 25921), (161, 24633), (207, 19159), (357, 11109), (391, 10143), (441, 8993), (483, 8211), (529, 7497), (833, 4761), (1071, 3703), (1127, 3519), (1173, 3381), (1449, 2737), (1587, 2499)]