13857858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 35831040

約数和(自身を除く): 21973182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 601, 854, 1098, 1202, 1281, 1647, 1803, 2562, 3294, 3606, 3843, 4207, 5409, 7686, 8414, 10818, 11529, 12621, 16227, 23058, 25242, 32454, 36661, 37863, 73322, 75726, 109983, 113589, 219966, 227178, 256627, 329949, 513254, 659898, 769881, 989847, 1539762, 1979694, 2309643, 4619286, 6928929, 13857858]

約数ペア:

[(1, 13857858), (2, 6928929), (3, 4619286), (6, 2309643), (7, 1979694), (9, 1539762), (14, 989847), (18, 769881), (21, 659898), (27, 513254), (42, 329949), (54, 256627), (61, 227178), (63, 219966), (122, 113589), (126, 109983), (183, 75726), (189, 73322), (366, 37863), (378, 36661), (427, 32454), (549, 25242), (601, 23058), (854, 16227), (1098, 12621), (1202, 11529), (1281, 10818), (1647, 8414), (1803, 7686), (2562, 5409), (3294, 4207), (3606, 3843)]