72040731

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11953}}^1$

素因数の和:12011

約数の個数: 24

約数和(自身を含む): 114471504

約数和(自身を除く): 42430773

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 11953, 35859, 83671, 251013, 490073, 585697, 1470219, 1757091, 3430511, 10291533, 24013577, 72040731]

約数ペア:

[(1, 72040731), (3, 24013577), (7, 10291533), (21, 3430511), (41, 1757091), (49, 1470219), (123, 585697), (147, 490073), (287, 251013), (861, 83671), (2009, 35859), (6027, 11953)]