389621043

素因数分解:

$3^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{3623}}^1$

素因数の和:4208

約数の個数: 32

約数和(自身を含む): 661017600

約数和(自身を除く): 271396557

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 569, 1707, 3623, 3983, 5121, 10869, 11949, 15363, 25361, 32607, 35847, 76083, 97821, 107541, 228249, 684747, 2061487, 6184461, 14430409, 18553383, 43291227, 55660149, 129873681, 389621043]

約数ペア:

[(1, 389621043), (3, 129873681), (7, 55660149), (9, 43291227), (21, 18553383), (27, 14430409), (63, 6184461), (189, 2061487), (569, 684747), (1707, 228249), (3623, 107541), (3983, 97821), (5121, 76083), (10869, 35847), (11949, 32607), (15363, 25361)]