29979243

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 52228800

約数和(自身を除く): 22249557

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 87, 183, 203, 261, 269, 427, 549, 609, 807, 1281, 1769, 1827, 1883, 2421, 3843, 5307, 5649, 7801, 12383, 15921, 16409, 16947, 23403, 37149, 49227, 54607, 70209, 111447, 114863, 147681, 163821, 344589, 475861, 491463, 1033767, 1427583, 3331027, 4282749, 9993081, 29979243]

約数ペア:

[(1, 29979243), (3, 9993081), (7, 4282749), (9, 3331027), (21, 1427583), (29, 1033767), (61, 491463), (63, 475861), (87, 344589), (183, 163821), (203, 147681), (261, 114863), (269, 111447), (427, 70209), (549, 54607), (609, 49227), (807, 37149), (1281, 23403), (1769, 16947), (1827, 16409), (1883, 15921), (2421, 12383), (3843, 7801), (5307, 5649)]