397697922

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{7333}}^1$

素因数の和:7495

約数の個数: 48

約数和(自身を含む): 906130368

約数和(自身を除く): 508432446

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 131, 138, 207, 262, 393, 414, 786, 1179, 2358, 3013, 6026, 7333, 9039, 14666, 18078, 21999, 27117, 43998, 54234, 65997, 131994, 168659, 337318, 505977, 960623, 1011954, 1517931, 1921246, 2881869, 3035862, 5763738, 8645607, 17291214, 22094329, 44188658, 66282987, 132565974, 198848961, 397697922]

約数ペア:

[(1, 397697922), (2, 198848961), (3, 132565974), (6, 66282987), (9, 44188658), (18, 22094329), (23, 17291214), (46, 8645607), (69, 5763738), (131, 3035862), (138, 2881869), (207, 1921246), (262, 1517931), (393, 1011954), (414, 960623), (786, 505977), (1179, 337318), (2358, 168659), (3013, 131994), (6026, 65997), (7333, 54234), (9039, 43998), (14666, 27117), (18078, 21999)]