118598571

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 217605024

約数和(自身を除く): 99006453

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 137, 147, 151, 273, 411, 441, 453, 637, 819, 959, 1057, 1233, 1359, 1781, 1911, 1963, 2877, 3171, 5343, 5733, 5889, 6713, 7399, 8631, 9513, 12467, 13741, 16029, 17667, 20139, 20687, 22197, 37401, 41223, 60417, 62061, 66591, 87269, 96187, 112203, 123669, 144809, 186183, 261807, 268931, 288561, 434427, 785421, 806793, 865683, 1013663, 1303281, 1882517, 2420379, 3040989, 5647551, 9122967, 13177619, 16942653, 39532857, 118598571]

約数ペア:

[(1, 118598571), (3, 39532857), (7, 16942653), (9, 13177619), (13, 9122967), (21, 5647551), (39, 3040989), (49, 2420379), (63, 1882517), (91, 1303281), (117, 1013663), (137, 865683), (147, 806793), (151, 785421), (273, 434427), (411, 288561), (441, 268931), (453, 261807), (637, 186183), (819, 144809), (959, 123669), (1057, 112203), (1233, 96187), (1359, 87269), (1781, 66591), (1911, 62061), (1963, 60417), (2877, 41223), (3171, 37401), (5343, 22197), (5733, 20687), (5889, 20139), (6713, 17667), (7399, 16029), (8631, 13741), (9513, 12467)]