20131271607

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1\times {\mathrm{977}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 27370699200

約数和(自身を除く): 7239427593

約数列:

[1, 3, 89, 229, 267, 337, 687, 977, 1011, 2931, 20381, 29993, 61143, 77173, 86953, 89979, 223733, 231519, 260859, 329249, 671199, 987747, 6868397, 19912237, 20605191, 29303161, 59736711, 75398021, 87909483, 226194063, 6710423869, 20131271607]

約数ペア:

[(1, 20131271607), (3, 6710423869), (89, 226194063), (229, 87909483), (267, 75398021), (337, 59736711), (687, 29303161), (977, 20605191), (1011, 19912237), (2931, 6868397), (20381, 987747), (29993, 671199), (61143, 329249), (77173, 260859), (86953, 231519), (89979, 223733)]