91175427

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 163257120

約数和(自身を除く): 72081693

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 89, 101, 147, 161, 207, 267, 303, 441, 483, 623, 707, 801, 909, 1127, 1449, 1869, 2047, 2121, 2323, 3381, 4361, 4949, 5607, 6141, 6363, 6969, 8989, 10143, 13083, 14329, 14847, 16261, 18423, 20907, 26967, 39249, 42987, 44541, 48783, 62923, 80901, 100303, 113827, 128961, 146349, 188769, 206747, 300909, 341481, 440461, 566307, 620241, 902727, 1024443, 1321383, 1447229, 1860723, 3964149, 4341687, 10130603, 13025061, 30391809, 91175427]

約数ペア:

[(1, 91175427), (3, 30391809), (7, 13025061), (9, 10130603), (21, 4341687), (23, 3964149), (49, 1860723), (63, 1447229), (69, 1321383), (89, 1024443), (101, 902727), (147, 620241), (161, 566307), (207, 440461), (267, 341481), (303, 300909), (441, 206747), (483, 188769), (623, 146349), (707, 128961), (801, 113827), (909, 100303), (1127, 80901), (1449, 62923), (1869, 48783), (2047, 44541), (2121, 42987), (2323, 39249), (3381, 26967), (4361, 20907), (4949, 18423), (5607, 16261), (6141, 14847), (6363, 14329), (6969, 13083), (8989, 10143)]