1630827

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 2947200

約数和(自身を除く): 1316373

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 99, 153, 171, 187, 209, 289, 297, 323, 459, 513, 561, 627, 867, 969, 1683, 1881, 2601, 2907, 3179, 3553, 5049, 5491, 5643, 7803, 8721, 9537, 10659, 16473, 28611, 31977, 49419, 60401, 85833, 95931, 148257, 181203, 543609, 1630827]

約数ペア:

[(1, 1630827), (3, 543609), (9, 181203), (11, 148257), (17, 95931), (19, 85833), (27, 60401), (33, 49419), (51, 31977), (57, 28611), (99, 16473), (153, 10659), (171, 9537), (187, 8721), (209, 7803), (289, 5643), (297, 5491), (323, 5049), (459, 3553), (513, 3179), (561, 2907), (627, 2601), (867, 1881), (969, 1683)]