13479921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 24344320

約数和(自身を除く): 10864399

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 151, 273, 327, 453, 763, 819, 981, 1057, 1359, 1417, 1963, 2289, 3171, 4251, 5889, 6867, 9513, 9919, 12753, 13741, 16459, 17667, 29757, 41223, 49377, 89271, 115213, 123669, 148131, 213967, 345639, 641901, 1036917, 1497769, 1925703, 4493307, 13479921]

約数ペア:

[(1, 13479921), (3, 4493307), (7, 1925703), (9, 1497769), (13, 1036917), (21, 641901), (39, 345639), (63, 213967), (91, 148131), (109, 123669), (117, 115213), (151, 89271), (273, 49377), (327, 41223), (453, 29757), (763, 17667), (819, 16459), (981, 13741), (1057, 12753), (1359, 9919), (1417, 9513), (1963, 6867), (2289, 5889), (3171, 4251)]