130563783

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2156

約数の個数: 36

約数和(自身を含む): 220966200

約数和(自身を除く): 90402417

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1341, 1987, 3129, 5961, 7301, 9387, 13909, 17883, 21903, 41727, 65709, 97363, 125181, 292089, 296063, 876267, 888189, 2072441, 2664567, 6217323, 14507087, 18651969, 43521261, 130563783]

約数ペア:

[(1, 130563783), (3, 43521261), (7, 18651969), (9, 14507087), (21, 6217323), (49, 2664567), (63, 2072441), (147, 888189), (149, 876267), (441, 296063), (447, 292089), (1043, 125181), (1341, 97363), (1987, 65709), (3129, 41727), (5961, 21903), (7301, 17883), (9387, 13909)]