291220488993

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1518743}}^1$

素因数の和:1519173

約数の個数: 32

約数和(自身を含む): 464225366016

約数和(自身を除く): 173004877023

約数列:

[1, 3, 7, 21, 23, 69, 161, 397, 483, 1191, 2779, 8337, 9131, 27393, 63917, 191751, 1518743, 4556229, 10631201, 31893603, 34931089, 104793267, 244517623, 602940971, 733552869, 1808822913, 4220586797, 12661760391, 13867642333, 41602926999, 97073496331, 291220488993]

約数ペア:

[(1, 291220488993), (3, 97073496331), (7, 41602926999), (21, 13867642333), (23, 12661760391), (69, 4220586797), (161, 1808822913), (397, 733552869), (483, 602940971), (1191, 244517623), (2779, 104793267), (8337, 34931089), (9131, 31893603), (27393, 10631201), (63917, 4556229), (191751, 1518743)]