42261723

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4219}}^1$

素因数の和:4288

約数の個数: 32

約数和(自身を含む): 72921600

約数和(自身を除く): 30659877

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 4219, 10017, 12657, 29533, 37971, 88599, 113913, 223607, 265797, 670821, 797391, 1565249, 2012463, 4695747, 6037389, 14087241, 42261723]

約数ペア:

[(1, 42261723), (3, 14087241), (7, 6037389), (9, 4695747), (21, 2012463), (27, 1565249), (53, 797391), (63, 670821), (159, 265797), (189, 223607), (371, 113913), (477, 88599), (1113, 37971), (1431, 29533), (3339, 12657), (4219, 10017)]