5405439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 8515584

約数和(自身を除く): 3110145

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 263, 403, 527, 663, 789, 1209, 1581, 3419, 4471, 6851, 8153, 10257, 13413, 20553, 24459, 58123, 105989, 138601, 174369, 317967, 415803, 1801813, 5405439]

約数ペア:

[(1, 5405439), (3, 1801813), (13, 415803), (17, 317967), (31, 174369), (39, 138601), (51, 105989), (93, 58123), (221, 24459), (263, 20553), (403, 13413), (527, 10257), (663, 8153), (789, 6851), (1209, 4471), (1581, 3419)]