252830511

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 426124800

約数和(自身を除く): 173294289

約数列:

[1, 3, 9, 17, 19, 27, 51, 53, 57, 153, 159, 171, 323, 459, 477, 513, 547, 901, 969, 1007, 1431, 1641, 2703, 2907, 3021, 4923, 8109, 8721, 9063, 9299, 10393, 14769, 17119, 24327, 27189, 27897, 28991, 31179, 51357, 83691, 86973, 93537, 154071, 176681, 251073, 260919, 280611, 462213, 492847, 530043, 550829, 782757, 1478541, 1590129, 1652487, 4435623, 4770387, 4957461, 9364093, 13306869, 14872383, 28092279, 84276837, 252830511]

約数ペア:

[(1, 252830511), (3, 84276837), (9, 28092279), (17, 14872383), (19, 13306869), (27, 9364093), (51, 4957461), (53, 4770387), (57, 4435623), (153, 1652487), (159, 1590129), (171, 1478541), (323, 782757), (459, 550829), (477, 530043), (513, 492847), (547, 462213), (901, 280611), (969, 260919), (1007, 251073), (1431, 176681), (1641, 154071), (2703, 93537), (2907, 86973), (3021, 83691), (4923, 51357), (8109, 31179), (8721, 28991), (9063, 27897), (9299, 27189), (10393, 24327), (14769, 17119)]