89478909

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 141740820

約数和(自身を除く): 52261911

約数列:

[1, 3, 9, 13, 39, 89, 117, 169, 267, 507, 661, 801, 1157, 1521, 1983, 3471, 5949, 8593, 10413, 15041, 25779, 45123, 58829, 77337, 111709, 135369, 176487, 335127, 529461, 764777, 1005381, 2294331, 6882993, 9942101, 29826303, 89478909]

約数ペア:

[(1, 89478909), (3, 29826303), (9, 9942101), (13, 6882993), (39, 2294331), (89, 1005381), (117, 764777), (169, 529461), (267, 335127), (507, 176487), (661, 135369), (801, 111709), (1157, 77337), (1521, 58829), (1983, 45123), (3471, 25779), (5949, 15041), (8593, 10413)]