179945181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 299703040

約数和(自身を除く): 119757859

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 549, 741, 793, 1159, 1327, 2223, 2379, 3477, 3981, 7137, 10431, 11943, 15067, 17251, 25213, 45201, 51753, 75639, 80947, 135603, 155259, 226917, 242841, 327769, 728523, 983307, 1052311, 1537993, 2949921, 3156933, 4613979, 9470799, 13841937, 19993909, 59981727, 179945181]

約数ペア:

[(1, 179945181), (3, 59981727), (9, 19993909), (13, 13841937), (19, 9470799), (39, 4613979), (57, 3156933), (61, 2949921), (117, 1537993), (171, 1052311), (183, 983307), (247, 728523), (549, 327769), (741, 242841), (793, 226917), (1159, 155259), (1327, 135603), (2223, 80947), (2379, 75639), (3477, 51753), (3981, 45201), (7137, 25213), (10431, 17251), (11943, 15067)]