4680039

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 8171520

約数和(自身を除く): 3491481

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 79, 91, 93, 147, 217, 237, 273, 403, 553, 637, 651, 1027, 1209, 1519, 1659, 1911, 2449, 2821, 3081, 3871, 4557, 7189, 7347, 8463, 11613, 17143, 19747, 21567, 31837, 50323, 51429, 59241, 95511, 120001, 150969, 222859, 360003, 668577, 1560013, 4680039]

約数ペア:

[(1, 4680039), (3, 1560013), (7, 668577), (13, 360003), (21, 222859), (31, 150969), (39, 120001), (49, 95511), (79, 59241), (91, 51429), (93, 50323), (147, 31837), (217, 21567), (237, 19747), (273, 17143), (403, 11613), (553, 8463), (637, 7347), (651, 7189), (1027, 4557), (1209, 3871), (1519, 3081), (1659, 2821), (1911, 2449)]