21013221366

素因数分解:

$2^1\times 3^5\times {\mathrm{2713}}^1\times {\mathrm{15937}}^1$

素因数の和:18667

約数の個数: 48

約数和(自身を含む): 47235259344

約数和(自身を除く): 26222037978

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 2713, 5426, 8139, 15937, 16278, 24417, 31874, 47811, 48834, 73251, 95622, 143433, 146502, 219753, 286866, 430299, 439506, 659259, 860598, 1290897, 1318518, 2581794, 3872691, 7745382, 43237081, 86474162, 129711243, 259422486, 389133729, 778267458, 1167401187, 2334802374, 3502203561, 7004407122, 10506610683, 21013221366]

約数ペア:

[(1, 21013221366), (2, 10506610683), (3, 7004407122), (6, 3502203561), (9, 2334802374), (18, 1167401187), (27, 778267458), (54, 389133729), (81, 259422486), (162, 129711243), (243, 86474162), (486, 43237081), (2713, 7745382), (5426, 3872691), (8139, 2581794), (15937, 1318518), (16278, 1290897), (24417, 860598), (31874, 659259), (47811, 439506), (48834, 430299), (73251, 286866), (95622, 219753), (143433, 146502)]