859457859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{3121}}^1$

素因数の和:3467

約数の個数: 32

約数和(自身を含む): 1292358144

約数和(自身を除く): 432900285

約数列:

[1, 3, 13, 23, 39, 69, 299, 307, 897, 921, 3121, 3991, 7061, 9363, 11973, 21183, 40573, 71783, 91793, 121719, 215349, 275379, 933179, 958147, 2799537, 2874441, 12455911, 22037381, 37367733, 66112143, 286485953, 859457859]

約数ペア:

[(1, 859457859), (3, 286485953), (13, 66112143), (23, 37367733), (39, 22037381), (69, 12455911), (299, 2874441), (307, 2799537), (897, 958147), (921, 933179), (3121, 275379), (3991, 215349), (7061, 121719), (9363, 91793), (11973, 71783), (21183, 40573)]