15698029473

素因数分解:

$3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{124153}}^1$

素因数の和:124395

約数の個数: 40

約数和(自身を含む): 26920560128

約数和(自身を除く): 11222530655

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 223, 567, 669, 1561, 2007, 4683, 6021, 14049, 18063, 42147, 124153, 126441, 372459, 869071, 1117377, 2607213, 3352131, 7821639, 10056393, 23464917, 27686119, 70394751, 83058357, 193802833, 249175071, 581408499, 747525213, 1744225497, 2242575639, 5232676491, 15698029473]

約数ペア:

[(1, 15698029473), (3, 5232676491), (7, 2242575639), (9, 1744225497), (21, 747525213), (27, 581408499), (63, 249175071), (81, 193802833), (189, 83058357), (223, 70394751), (567, 27686119), (669, 23464917), (1561, 10056393), (2007, 7821639), (4683, 3352131), (6021, 2607213), (14049, 1117377), (18063, 869071), (42147, 372459), (124153, 126441)]