2017994811

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{3517}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 3120606720

約数和(自身を除く): 1102611909

約数列:

[1, 3, 7, 21, 89, 267, 307, 623, 921, 1869, 2149, 3517, 6447, 10551, 24619, 27323, 73857, 81969, 191261, 313013, 573783, 939039, 1079719, 2191091, 3239157, 6573273, 7558033, 22674099, 96094991, 288284973, 672664937, 2017994811]

約数ペア:

[(1, 2017994811), (3, 672664937), (7, 288284973), (21, 96094991), (89, 22674099), (267, 7558033), (307, 6573273), (623, 3239157), (921, 2191091), (1869, 1079719), (2149, 939039), (3517, 573783), (6447, 313013), (10551, 191261), (24619, 81969), (27323, 73857)]