11272989

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 19994688

約数和(自身を除く): 8721699

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 347, 357, 637, 663, 833, 1041, 1547, 1911, 2429, 2499, 4511, 4641, 5899, 7287, 10829, 13533, 17003, 17697, 31577, 32487, 41293, 51009, 76687, 94731, 123879, 221039, 230061, 289051, 536809, 663117, 867153, 1610427, 3757663, 11272989]

約数ペア:

[(1, 11272989), (3, 3757663), (7, 1610427), (13, 867153), (17, 663117), (21, 536809), (39, 289051), (49, 230061), (51, 221039), (91, 123879), (119, 94731), (147, 76687), (221, 51009), (273, 41293), (347, 32487), (357, 31577), (637, 17697), (663, 17003), (833, 13533), (1041, 10829), (1547, 7287), (1911, 5899), (2429, 4641), (2499, 4511)]