2021030568

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{90841}}^1$

素因数の和:90959

約数の個数: 64

約数和(自身を含む): 5668540800

約数和(自身を除く): 3647510232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2781, 3708, 5562, 7416, 11124, 22248, 90841, 181682, 272523, 363364, 545046, 726728, 817569, 1090092, 1635138, 2180184, 2452707, 3270276, 4905414, 6540552, 9356623, 9810828, 18713246, 19621656, 28069869, 37426492, 56139738, 74852984, 84209607, 112279476, 168419214, 224558952, 252628821, 336838428, 505257642, 673676856, 1010515284, 2021030568]

約数ペア:

[(1, 2021030568), (2, 1010515284), (3, 673676856), (4, 505257642), (6, 336838428), (8, 252628821), (9, 224558952), (12, 168419214), (18, 112279476), (24, 84209607), (27, 74852984), (36, 56139738), (54, 37426492), (72, 28069869), (103, 19621656), (108, 18713246), (206, 9810828), (216, 9356623), (309, 6540552), (412, 4905414), (618, 3270276), (824, 2452707), (927, 2180184), (1236, 1635138), (1854, 1090092), (2472, 817569), (2781, 726728), (3708, 545046), (5562, 363364), (7416, 272523), (11124, 181682), (22248, 90841)]