20132154865809

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21323}}^1\times {\mathrm{245681}}^1$

素因数の和:267078

約数の個数: 48

約数和(自身を含む): 33780575297664

約数和(自身を除く): 13648420431855

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 21323, 63969, 149261, 191907, 245681, 447783, 737043, 1300703, 1343349, 1719767, 2211129, 3902109, 5159301, 9104921, 11706327, 14986541, 15477903, 27314763, 44959623, 81944289, 104905787, 134878869, 314717361, 944152083, 5238655963, 15715967889, 36670591741, 47147903667, 110011775223, 319558013743, 330035325669, 958674041229, 2236906096201, 2876022123687, 6710718288603, 20132154865809]

約数ペア:

[(1, 20132154865809), (3, 6710718288603), (7, 2876022123687), (9, 2236906096201), (21, 958674041229), (61, 330035325669), (63, 319558013743), (183, 110011775223), (427, 47147903667), (549, 36670591741), (1281, 15715967889), (3843, 5238655963), (21323, 944152083), (63969, 314717361), (149261, 134878869), (191907, 104905787), (245681, 81944289), (447783, 44959623), (737043, 27314763), (1300703, 15477903), (1343349, 14986541), (1719767, 11706327), (2211129, 9104921), (3902109, 5159301)]