84139353

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 135532800

約数和(自身を除く): 51393447

約数列:

[1, 3, 9, 19, 29, 47, 57, 87, 141, 171, 261, 361, 423, 551, 893, 1083, 1363, 1653, 2679, 3249, 4089, 4959, 6859, 8037, 10469, 12267, 16967, 20577, 25897, 31407, 50901, 61731, 77691, 94221, 152703, 198911, 233073, 322373, 492043, 596733, 967119, 1476129, 1790199, 2901357, 4428387, 9348817, 28046451, 84139353]

約数ペア:

[(1, 84139353), (3, 28046451), (9, 9348817), (19, 4428387), (29, 2901357), (47, 1790199), (57, 1476129), (87, 967119), (141, 596733), (171, 492043), (261, 322373), (361, 233073), (423, 198911), (551, 152703), (893, 94221), (1083, 77691), (1363, 61731), (1653, 50901), (2679, 31407), (3249, 25897), (4089, 20577), (4959, 16967), (6859, 12267), (8037, 10469)]