53949987

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3467}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 100988160

約数和(自身を除く): 47038173

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 3467, 5187, 10401, 15561, 24269, 31203, 45071, 65873, 72807, 135213, 197619, 218421, 315497, 405639, 461111, 592857, 856349, 946491, 1383333, 2569047, 2839473, 4149999, 5994443, 7707141, 17983329, 53949987]

約数ペア:

[(1, 53949987), (3, 17983329), (7, 7707141), (9, 5994443), (13, 4149999), (19, 2839473), (21, 2569047), (39, 1383333), (57, 946491), (63, 856349), (91, 592857), (117, 461111), (133, 405639), (171, 315497), (247, 218421), (273, 197619), (399, 135213), (741, 72807), (819, 65873), (1197, 45071), (1729, 31203), (2223, 24269), (3467, 15561), (5187, 10401)]