235694511

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 393906240

約数和(自身を除く): 158211729

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 117, 153, 213, 221, 639, 663, 923, 1207, 1669, 1989, 2769, 3621, 5007, 8307, 10863, 15021, 15691, 21697, 28373, 47073, 65091, 85119, 118499, 141219, 195273, 255357, 355497, 368849, 1066491, 1106547, 1540487, 2014483, 3319641, 4621461, 6043449, 13864383, 18130347, 26188279, 78564837, 235694511]

約数ペア:

[(1, 235694511), (3, 78564837), (9, 26188279), (13, 18130347), (17, 13864383), (39, 6043449), (51, 4621461), (71, 3319641), (117, 2014483), (153, 1540487), (213, 1106547), (221, 1066491), (639, 368849), (663, 355497), (923, 255357), (1207, 195273), (1669, 141219), (1989, 118499), (2769, 85119), (3621, 65091), (5007, 47073), (8307, 28373), (10863, 21697), (15021, 15691)]