38290239

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 70447104

約数和(自身を除く): 32156865

約数列:

[1, 3, 9, 13, 17, 23, 27, 31, 39, 51, 69, 81, 93, 117, 153, 207, 221, 243, 279, 299, 351, 391, 403, 459, 527, 621, 663, 713, 837, 897, 1053, 1173, 1209, 1377, 1581, 1863, 1989, 2139, 2511, 2691, 3159, 3519, 3627, 4131, 4743, 5083, 5589, 5967, 6417, 6851, 7533, 8073, 9269, 10557, 10881, 12121, 14229, 15249, 17901, 19251, 20553, 24219, 27807, 31671, 32643, 36363, 42687, 45747, 53703, 57753, 61659, 72657, 83421, 95013, 97929, 109089, 128061, 137241, 157573, 173259, 184977, 250263, 327267, 411723, 472719, 554931, 750789, 981801, 1235169, 1418157, 1664793, 2252367, 2945403, 4254471, 12763413, 38290239]

約数ペア:

[(1, 38290239), (3, 12763413), (9, 4254471), (13, 2945403), (17, 2252367), (23, 1664793), (27, 1418157), (31, 1235169), (39, 981801), (51, 750789), (69, 554931), (81, 472719), (93, 411723), (117, 327267), (153, 250263), (207, 184977), (221, 173259), (243, 157573), (279, 137241), (299, 128061), (351, 109089), (391, 97929), (403, 95013), (459, 83421), (527, 72657), (621, 61659), (663, 57753), (713, 53703), (837, 45747), (897, 42687), (1053, 36363), (1173, 32643), (1209, 31671), (1377, 27807), (1581, 24219), (1863, 20553), (1989, 19251), (2139, 17901), (2511, 15249), (2691, 14229), (3159, 12121), (3519, 10881), (3627, 10557), (4131, 9269), (4743, 8073), (5083, 7533), (5589, 6851), (5967, 6417)]