420801966

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{199811}}^1$

素因数の和:199838

約数の個数: 40

約数和(自身を含む): 1015444584

約数和(自身を除く): 594642618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 199811, 399622, 599433, 1198866, 1798299, 2597543, 3596598, 5195086, 5394897, 7792629, 10789794, 15585258, 16184691, 23377887, 32369382, 46755774, 70133661, 140267322, 210400983, 420801966]

約数ペア:

[(1, 420801966), (2, 210400983), (3, 140267322), (6, 70133661), (9, 46755774), (13, 32369382), (18, 23377887), (26, 16184691), (27, 15585258), (39, 10789794), (54, 7792629), (78, 5394897), (81, 5195086), (117, 3596598), (162, 2597543), (234, 1798299), (351, 1198866), (702, 599433), (1053, 399622), (2106, 199811)]