749998587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 1096345600

約数和(自身を除く): 346347013

約数列:

[1, 3, 13, 39, 79, 229, 237, 687, 1027, 1063, 2977, 3081, 3189, 8931, 13819, 18091, 41457, 54273, 83977, 235183, 243427, 251931, 705549, 730281, 1091701, 3164551, 3275103, 9493653, 19230733, 57692199, 249999529, 749998587]

約数ペア:

[(1, 749998587), (3, 249999529), (13, 57692199), (39, 19230733), (79, 9493653), (229, 3275103), (237, 3164551), (687, 1091701), (1027, 730281), (1063, 705549), (2977, 251931), (3081, 243427), (3189, 235183), (8931, 83977), (13819, 54273), (18091, 41457)]