66351369

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 37052151

約数列:

[1, 3, 7, 21, 89, 131, 267, 271, 393, 623, 813, 917, 1869, 1897, 2751, 5691, 11659, 24119, 34977, 35501, 72357, 81613, 106503, 168833, 244839, 248507, 506499, 745521, 3159589, 9478767, 22117123, 66351369]

約数ペア:

[(1, 66351369), (3, 22117123), (7, 9478767), (21, 3159589), (89, 745521), (131, 506499), (267, 248507), (271, 244839), (393, 168833), (623, 106503), (813, 81613), (917, 72357), (1869, 35501), (1897, 34977), (2751, 24119), (5691, 11659)]