2021241726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{517471}}^1$

素因数の和:517517

約数の個数: 48

約数和(自身を含む): 5166440448

約数和(自身を除く): 3145198722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 517471, 1034942, 1552413, 3104826, 3622297, 4657239, 7244594, 9314478, 10866891, 16041601, 21733782, 32083202, 32600673, 48124803, 65201346, 96249606, 112291207, 144374409, 224582414, 288748818, 336873621, 673747242, 1010620863, 2021241726]

約数ペア:

[(1, 2021241726), (2, 1010620863), (3, 673747242), (6, 336873621), (7, 288748818), (9, 224582414), (14, 144374409), (18, 112291207), (21, 96249606), (31, 65201346), (42, 48124803), (62, 32600673), (63, 32083202), (93, 21733782), (126, 16041601), (186, 10866891), (217, 9314478), (279, 7244594), (434, 4657239), (558, 3622297), (651, 3104826), (1302, 1552413), (1953, 1034942), (3906, 517471)]