87854403

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 151581696

約数和(自身を除く): 63727293

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1209, 1483, 1519, 1911, 2821, 4449, 4557, 8463, 10381, 19279, 19747, 31143, 45973, 57837, 59241, 72667, 134953, 137919, 218001, 321811, 404859, 597649, 944671, 965433, 1792947, 2252677, 2834013, 4183543, 6758031, 12550629, 29284801, 87854403]

約数ペア:

[(1, 87854403), (3, 29284801), (7, 12550629), (13, 6758031), (21, 4183543), (31, 2834013), (39, 2252677), (49, 1792947), (91, 965433), (93, 944671), (147, 597649), (217, 404859), (273, 321811), (403, 218001), (637, 137919), (651, 134953), (1209, 72667), (1483, 59241), (1519, 57837), (1911, 45973), (2821, 31143), (4449, 19747), (4557, 19279), (8463, 10381)]