11831001

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 20377728

約数和(自身を除く): 8546727

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 151, 273, 287, 453, 533, 637, 861, 1057, 1599, 1911, 1963, 2009, 3171, 3731, 5889, 6027, 6191, 7399, 11193, 13741, 18573, 22197, 26117, 41223, 43337, 78351, 80483, 96187, 130011, 241449, 288561, 303359, 563381, 910077, 1690143, 3943667, 11831001]

約数ペア:

[(1, 11831001), (3, 3943667), (7, 1690143), (13, 910077), (21, 563381), (39, 303359), (41, 288561), (49, 241449), (91, 130011), (123, 96187), (147, 80483), (151, 78351), (273, 43337), (287, 41223), (453, 26117), (533, 22197), (637, 18573), (861, 13741), (1057, 11193), (1599, 7399), (1911, 6191), (1963, 6027), (2009, 5889), (3171, 3731)]