901781661

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 1377173504

約数和(自身を除く): 475391843

約数列:

[1, 3, 11, 31, 33, 93, 121, 127, 341, 363, 381, 631, 1023, 1397, 1893, 3751, 3937, 4191, 6941, 11253, 11811, 15367, 19561, 20823, 43307, 46101, 58683, 76351, 80137, 129921, 215171, 229053, 240411, 476377, 645513, 881507, 1429131, 2366881, 2484247, 2644521, 7100643, 7452741, 9696577, 27326717, 29089731, 81980151, 300593887, 901781661]

約数ペア:

[(1, 901781661), (3, 300593887), (11, 81980151), (31, 29089731), (33, 27326717), (93, 9696577), (121, 7452741), (127, 7100643), (341, 2644521), (363, 2484247), (381, 2366881), (631, 1429131), (1023, 881507), (1397, 645513), (1893, 476377), (3751, 240411), (3937, 229053), (4191, 215171), (6941, 129921), (11253, 80137), (11811, 76351), (15367, 58683), (19561, 46101), (20823, 43307)]