387253581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 643915776

約数和(自身を除く): 256662195

約数列:

[1, 3, 11, 13, 31, 33, 37, 39, 93, 111, 143, 341, 403, 407, 429, 481, 787, 1023, 1147, 1209, 1221, 1443, 2361, 3441, 4433, 5291, 8657, 10231, 12617, 13299, 14911, 15873, 24397, 25971, 29119, 30693, 37851, 44733, 73191, 87357, 112541, 164021, 268367, 317161, 320309, 337623, 378547, 492063, 805101, 902689, 951483, 960927, 1135641, 2708067, 3488771, 4164017, 9929579, 10466313, 11734957, 12492051, 29788737, 35204871, 129084527, 387253581]

約数ペア:

[(1, 387253581), (3, 129084527), (11, 35204871), (13, 29788737), (31, 12492051), (33, 11734957), (37, 10466313), (39, 9929579), (93, 4164017), (111, 3488771), (143, 2708067), (341, 1135641), (403, 960927), (407, 951483), (429, 902689), (481, 805101), (787, 492063), (1023, 378547), (1147, 337623), (1209, 320309), (1221, 317161), (1443, 268367), (2361, 164021), (3441, 112541), (4433, 87357), (5291, 73191), (8657, 44733), (10231, 37851), (12617, 30693), (13299, 29119), (14911, 25971), (15873, 24397)]