27170577

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 46929792

約数和(自身を除く): 19759215

約数列:

[1, 3, 7, 9, 21, 41, 63, 67, 123, 157, 201, 287, 369, 469, 471, 603, 861, 1099, 1407, 1413, 2583, 2747, 3297, 4221, 6437, 8241, 9891, 10519, 19229, 19311, 24723, 31557, 45059, 57687, 57933, 73633, 94671, 135177, 173061, 220899, 405531, 431279, 662697, 1293837, 3018953, 3881511, 9056859, 27170577]

約数ペア:

[(1, 27170577), (3, 9056859), (7, 3881511), (9, 3018953), (21, 1293837), (41, 662697), (63, 431279), (67, 405531), (123, 220899), (157, 173061), (201, 135177), (287, 94671), (369, 73633), (469, 57933), (471, 57687), (603, 45059), (861, 31557), (1099, 24723), (1407, 19311), (1413, 19229), (2583, 10519), (2747, 9891), (3297, 8241), (4221, 6437)]