29996577

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 19693791

約数列:

[1, 3, 9, 13, 23, 39, 69, 71, 117, 157, 207, 213, 299, 471, 639, 897, 923, 1413, 1633, 2041, 2691, 2769, 3611, 4899, 6123, 8307, 10833, 11147, 14697, 18369, 21229, 32499, 33441, 46943, 63687, 100323, 140829, 144911, 191061, 256381, 422487, 434733, 769143, 1304199, 2307429, 3332953, 9998859, 29996577]

約数ペア:

[(1, 29996577), (3, 9998859), (9, 3332953), (13, 2307429), (23, 1304199), (39, 769143), (69, 434733), (71, 422487), (117, 256381), (157, 191061), (207, 144911), (213, 140829), (299, 100323), (471, 63687), (639, 46943), (897, 33441), (923, 32499), (1413, 21229), (1633, 18369), (2041, 14697), (2691, 11147), (2769, 10833), (3611, 8307), (4899, 6123)]