69943491

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{26891}}^1$

素因数の和:26931

約数の個数: 18

約数和(自身を含む): 107325972

約数和(自身を除く): 37382481

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 26891, 80673, 242019, 457147, 1371441, 4114323, 7771499, 23314497, 69943491]

約数ペア:

[(1, 69943491), (3, 23314497), (9, 7771499), (17, 4114323), (51, 1371441), (153, 457147), (289, 242019), (867, 80673), (2601, 26891)]