1570442013

素因数分解:

$3^4\times 7^2\times {\mathrm{395677}}^1$

素因数の和:395703

約数の個数: 30

約数和(自身を含む): 2728991166

約数和(自身を除く): 1158549153

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 395677, 1187031, 2769739, 3561093, 8309217, 10683279, 19388173, 24927651, 32049837, 58164519, 74782953, 174493557, 224348859, 523480671, 1570442013]

約数ペア:

[(1, 1570442013), (3, 523480671), (7, 224348859), (9, 174493557), (21, 74782953), (27, 58164519), (49, 32049837), (63, 24927651), (81, 19388173), (147, 10683279), (189, 8309217), (441, 3561093), (567, 2769739), (1323, 1187031), (3969, 395677)]