64172241

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19219}}^1$

素因数の和:19285

約数の個数: 24

約数和(自身を含む): 107939520

約数和(自身を除く): 43767279

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 19219, 57657, 134533, 172971, 403599, 1018607, 1210797, 3055821, 7130249, 9167463, 21390747, 64172241]

約数ペア:

[(1, 64172241), (3, 21390747), (7, 9167463), (9, 7130249), (21, 3055821), (53, 1210797), (63, 1018607), (159, 403599), (371, 172971), (477, 134533), (1113, 57657), (3339, 19219)]