851853897

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 1287217152

約数和(自身を除く): 435363255

約数列:

[1, 3, 9, 47, 101, 127, 141, 157, 303, 381, 423, 471, 909, 1143, 1413, 4747, 5969, 7379, 12827, 14241, 15857, 17907, 19939, 22137, 38481, 42723, 47571, 53721, 59817, 66411, 115443, 142713, 179451, 602869, 745279, 937133, 1808607, 2013839, 2235837, 2811399, 5425821, 6041517, 6707511, 8434197, 18124551, 94650433, 283951299, 851853897]

約数ペア:

[(1, 851853897), (3, 283951299), (9, 94650433), (47, 18124551), (101, 8434197), (127, 6707511), (141, 6041517), (157, 5425821), (303, 2811399), (381, 2235837), (423, 2013839), (471, 1808607), (909, 937133), (1143, 745279), (1413, 602869), (4747, 179451), (5969, 142713), (7379, 115443), (12827, 66411), (14241, 59817), (15857, 53721), (17907, 47571), (19939, 42723), (22137, 38481)]