51724737

素因数分解:

$3^7\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 78956160

約数和(自身を除く): 27231423

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 353, 603, 729, 1059, 1809, 2187, 3177, 5427, 9531, 16281, 23651, 28593, 48843, 70953, 85779, 146529, 212859, 257337, 638577, 772011, 1915731, 5747193, 17241579, 51724737]

約数ペア:

[(1, 51724737), (3, 17241579), (9, 5747193), (27, 1915731), (67, 772011), (81, 638577), (201, 257337), (243, 212859), (353, 146529), (603, 85779), (729, 70953), (1059, 48843), (1809, 28593), (2187, 23651), (3177, 16281), (5427, 9531)]