631771137

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1229}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 952512000

約数和(自身を除く): 320740863

約数列:

[1, 3, 9, 27, 79, 237, 241, 711, 723, 1229, 2133, 2169, 3687, 6507, 11061, 19039, 33183, 57117, 97091, 171351, 291273, 296189, 514053, 873819, 888567, 2621457, 2665701, 7997103, 23398931, 70196793, 210590379, 631771137]

約数ペア:

[(1, 631771137), (3, 210590379), (9, 70196793), (27, 23398931), (79, 7997103), (237, 2665701), (241, 2621457), (711, 888567), (723, 873819), (1229, 514053), (2133, 296189), (2169, 291273), (3687, 171351), (6507, 97091), (11061, 57117), (19039, 33183)]