409862889

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 663552000

約数和(自身を除く): 253689111

約数列:

[1, 3, 9, 19, 27, 47, 57, 89, 141, 171, 191, 267, 423, 513, 573, 801, 893, 1269, 1691, 1719, 2403, 2679, 3629, 4183, 5073, 5157, 8037, 8977, 10887, 12549, 15219, 16999, 24111, 26931, 32661, 37647, 45657, 50997, 79477, 80793, 97983, 112941, 152991, 170563, 238431, 242379, 322981, 458973, 511689, 715293, 798953, 968943, 1535067, 2145879, 2396859, 2906829, 4605201, 7190577, 8720487, 15180107, 21571731, 45540321, 136620963, 409862889]

約数ペア:

[(1, 409862889), (3, 136620963), (9, 45540321), (19, 21571731), (27, 15180107), (47, 8720487), (57, 7190577), (89, 4605201), (141, 2906829), (171, 2396859), (191, 2145879), (267, 1535067), (423, 968943), (513, 798953), (573, 715293), (801, 511689), (893, 458973), (1269, 322981), (1691, 242379), (1719, 238431), (2403, 170563), (2679, 152991), (3629, 112941), (4183, 97983), (5073, 80793), (5157, 79477), (8037, 50997), (8977, 45657), (10887, 37647), (12549, 32661), (15219, 26931), (16999, 24111)]