138281346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20707}}^1$

素因数の和:20775

約数の個数: 48

約数和(自身を含む): 348888384

約数和(自身を除く): 210607038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 20707, 41414, 62121, 124242, 144949, 186363, 289898, 372726, 434847, 869694, 1097471, 1304541, 2194942, 2609082, 3292413, 6584826, 7682297, 9877239, 15364594, 19754478, 23046891, 46093782, 69140673, 138281346]

約数ペア:

[(1, 138281346), (2, 69140673), (3, 46093782), (6, 23046891), (7, 19754478), (9, 15364594), (14, 9877239), (18, 7682297), (21, 6584826), (42, 3292413), (53, 2609082), (63, 2194942), (106, 1304541), (126, 1097471), (159, 869694), (318, 434847), (371, 372726), (477, 289898), (742, 186363), (954, 144949), (1113, 124242), (2226, 62121), (3339, 41414), (6678, 20707)]