27670203

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 47410272

約数和(自身を除く): 19740069

約数列:

[1, 3, 9, 11, 17, 33, 41, 51, 99, 123, 153, 187, 369, 401, 451, 561, 697, 1203, 1353, 1683, 2091, 3609, 4059, 4411, 6273, 6817, 7667, 13233, 16441, 20451, 23001, 39699, 49323, 61353, 69003, 74987, 147969, 180851, 224961, 279497, 542553, 674883, 838491, 1627659, 2515473, 3074467, 9223401, 27670203]

約数ペア:

[(1, 27670203), (3, 9223401), (9, 3074467), (11, 2515473), (17, 1627659), (33, 838491), (41, 674883), (51, 542553), (99, 279497), (123, 224961), (153, 180851), (187, 147969), (369, 74987), (401, 69003), (451, 61353), (561, 49323), (697, 39699), (1203, 23001), (1353, 20451), (1683, 16441), (2091, 13233), (3609, 7667), (4059, 6817), (4411, 6273)]