27907998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 34300002

約数列:

[1, 2, 3, 6, 19, 31, 38, 53, 57, 62, 93, 106, 114, 149, 159, 186, 298, 318, 447, 589, 894, 1007, 1178, 1643, 1767, 2014, 2831, 3021, 3286, 3534, 4619, 4929, 5662, 6042, 7897, 8493, 9238, 9858, 13857, 15794, 16986, 23691, 27714, 31217, 47382, 62434, 87761, 93651, 150043, 175522, 187302, 244807, 263283, 300086, 450129, 489614, 526566, 734421, 900258, 1468842, 4651333, 9302666, 13953999, 27907998]

約数ペア:

[(1, 27907998), (2, 13953999), (3, 9302666), (6, 4651333), (19, 1468842), (31, 900258), (38, 734421), (53, 526566), (57, 489614), (62, 450129), (93, 300086), (106, 263283), (114, 244807), (149, 187302), (159, 175522), (186, 150043), (298, 93651), (318, 87761), (447, 62434), (589, 47382), (894, 31217), (1007, 27714), (1178, 23691), (1643, 16986), (1767, 15794), (2014, 13857), (2831, 9858), (3021, 9238), (3286, 8493), (3534, 7897), (4619, 6042), (4929, 5662)]