403791129

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30091}}^1$

素因数の和:30178

約数の個数: 32

約数和(自身を含む): 693319680

約数和(自身を除く): 289528551

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 30091, 90273, 210637, 270819, 631911, 812457, 1895733, 2136461, 5687199, 6409383, 14955227, 19228149, 44865681, 57684447, 134597043, 403791129]

約数ペア:

[(1, 403791129), (3, 134597043), (7, 57684447), (9, 44865681), (21, 19228149), (27, 14955227), (63, 6409383), (71, 5687199), (189, 2136461), (213, 1895733), (497, 812457), (639, 631911), (1491, 270819), (1917, 210637), (4473, 90273), (13419, 30091)]