13142710917

素因数分解:

$3^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{156971}}^1$

素因数の和:157430

約数の個数: 32

約数和(自身を含む): 22302581760

約数和(自身を除く): 9159870843

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 443, 1329, 3101, 3987, 9303, 11961, 27909, 83727, 156971, 470913, 1098797, 1412739, 3296391, 4238217, 9889173, 29667519, 69538153, 208614459, 486767071, 625843377, 1460301213, 1877530131, 4380903639, 13142710917]

約数ペア:

[(1, 13142710917), (3, 4380903639), (7, 1877530131), (9, 1460301213), (21, 625843377), (27, 486767071), (63, 208614459), (189, 69538153), (443, 29667519), (1329, 9889173), (3101, 4238217), (3987, 3296391), (9303, 1412739), (11961, 1098797), (27909, 470913), (83727, 156971)]