79972473

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 125024256

約数和(自身を除く): 45051783

約数列:

[1, 3, 7, 21, 67, 113, 201, 339, 469, 503, 791, 1407, 1509, 2373, 3521, 7571, 10563, 22713, 33701, 52997, 56839, 101103, 158991, 170517, 235907, 397873, 707721, 1193619, 3808213, 11424639, 26657491, 79972473]

約数ペア:

[(1, 79972473), (3, 26657491), (7, 11424639), (21, 3808213), (67, 1193619), (113, 707721), (201, 397873), (339, 235907), (469, 170517), (503, 158991), (791, 101103), (1407, 56839), (1509, 52997), (2373, 33701), (3521, 22713), (7571, 10563)]