13292487

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 22565088

約数和(自身を除く): 9272601

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 163, 221, 369, 489, 533, 663, 697, 1467, 1599, 1989, 2091, 2119, 2771, 4797, 6273, 6357, 6683, 8313, 9061, 19071, 20049, 24939, 27183, 36023, 60147, 81549, 86879, 108069, 113611, 260637, 324207, 340833, 781911, 1022499, 1476943, 4430829, 13292487]

約数ペア:

[(1, 13292487), (3, 4430829), (9, 1476943), (13, 1022499), (17, 781911), (39, 340833), (41, 324207), (51, 260637), (117, 113611), (123, 108069), (153, 86879), (163, 81549), (221, 60147), (369, 36023), (489, 27183), (533, 24939), (663, 20049), (697, 19071), (1467, 9061), (1599, 8313), (1989, 6683), (2091, 6357), (2119, 6273), (2771, 4797)]