813527169

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 1390448640

約数和(自身を除く): 576921471

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 211, 273, 377, 487, 609, 633, 1131, 1461, 1477, 2639, 2743, 3409, 4431, 6119, 6331, 7917, 8229, 10227, 14123, 18357, 18993, 19201, 42369, 42833, 44317, 57603, 79547, 98861, 102757, 128499, 132951, 183599, 238641, 296583, 308271, 550797, 556829, 719299, 1285193, 1335841, 1670487, 2157897, 2979953, 3855579, 4007523, 8939859, 9350887, 20859671, 28052661, 38739389, 62579013, 116218167, 271175723, 813527169]

約数ペア:

[(1, 813527169), (3, 271175723), (7, 116218167), (13, 62579013), (21, 38739389), (29, 28052661), (39, 20859671), (87, 9350887), (91, 8939859), (203, 4007523), (211, 3855579), (273, 2979953), (377, 2157897), (487, 1670487), (609, 1335841), (633, 1285193), (1131, 719299), (1461, 556829), (1477, 550797), (2639, 308271), (2743, 296583), (3409, 238641), (4431, 183599), (6119, 132951), (6331, 128499), (7917, 102757), (8229, 98861), (10227, 79547), (14123, 57603), (18357, 44317), (18993, 42833), (19201, 42369)]