27780753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 51897664

約数和(自身を除く): 24116911

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 121, 143, 203, 231, 273, 319, 363, 377, 429, 609, 841, 847, 957, 1001, 1131, 1573, 2233, 2523, 2541, 2639, 3003, 3509, 4147, 4719, 5887, 6699, 7917, 9251, 10527, 10933, 11011, 12441, 17661, 24563, 27753, 29029, 32799, 33033, 45617, 64757, 73689, 76531, 87087, 101761, 120263, 136851, 194271, 229593, 305283, 319319, 360789, 712327, 841841, 957957, 1322893, 2136981, 2525523, 3968679, 9260251, 27780753]

約数ペア:

[(1, 27780753), (3, 9260251), (7, 3968679), (11, 2525523), (13, 2136981), (21, 1322893), (29, 957957), (33, 841841), (39, 712327), (77, 360789), (87, 319319), (91, 305283), (121, 229593), (143, 194271), (203, 136851), (231, 120263), (273, 101761), (319, 87087), (363, 76531), (377, 73689), (429, 64757), (609, 45617), (841, 33033), (847, 32799), (957, 29029), (1001, 27753), (1131, 24563), (1573, 17661), (2233, 12441), (2523, 11011), (2541, 10933), (2639, 10527), (3003, 9251), (3509, 7917), (4147, 6699), (4719, 5887)]