291275733

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{859}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 452869120

約数和(自身を除く): 161593387

約数列:

[1, 3, 7, 21, 67, 201, 241, 469, 723, 859, 1407, 1687, 2577, 5061, 6013, 16147, 18039, 48441, 57553, 113029, 172659, 207019, 339087, 402871, 621057, 1208613, 1449133, 4347399, 13870273, 41610819, 97091911, 291275733]

約数ペア:

[(1, 291275733), (3, 97091911), (7, 41610819), (21, 13870273), (67, 4347399), (201, 1449133), (241, 1208613), (469, 621057), (723, 402871), (859, 339087), (1407, 207019), (1687, 172659), (2577, 113029), (5061, 57553), (6013, 48441), (16147, 18039)]