67719477

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 109900800

約数和(自身を除く): 42181323

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 1907, 5073, 5721, 11837, 13349, 35511, 36233, 40047, 108699, 169723, 253631, 509169, 760893, 1188061, 3224737, 3564183, 9674211, 22573159, 67719477]

約数ペア:

[(1, 67719477), (3, 22573159), (7, 9674211), (19, 3564183), (21, 3224737), (57, 1188061), (89, 760893), (133, 509169), (267, 253631), (399, 169723), (623, 108699), (1691, 40047), (1869, 36233), (1907, 35511), (5073, 13349), (5721, 11837)]