243667053

素因数分解:

$3^2\times 7^2\times {\mathrm{673}}^1\times {\mathrm{821}}^1$

素因数の和:1514

約数の個数: 36

約数和(自身を含む): 410534748

約数和(自身を除く): 166867695

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 673, 821, 2019, 2463, 4711, 5747, 6057, 7389, 14133, 17241, 32977, 40229, 42399, 51723, 98931, 120687, 296793, 362061, 552533, 1657599, 3867731, 4972797, 11603193, 27074117, 34809579, 81222351, 243667053]

約数ペア:

[(1, 243667053), (3, 81222351), (7, 34809579), (9, 27074117), (21, 11603193), (49, 4972797), (63, 3867731), (147, 1657599), (441, 552533), (673, 362061), (821, 296793), (2019, 120687), (2463, 98931), (4711, 51723), (5747, 42399), (6057, 40229), (7389, 32977), (14133, 17241)]