21437784

素因数分解:

$2^3\times 3^4\times {\mathrm{33083}}^1$

素因数の和:33101

約数の個数: 40

約数和(自身を含む): 60047460

約数和(自身を除く): 38609676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33083, 66166, 99249, 132332, 198498, 264664, 297747, 396996, 595494, 793992, 893241, 1190988, 1786482, 2381976, 2679723, 3572964, 5359446, 7145928, 10718892, 21437784]

約数ペア:

[(1, 21437784), (2, 10718892), (3, 7145928), (4, 5359446), (6, 3572964), (8, 2679723), (9, 2381976), (12, 1786482), (18, 1190988), (24, 893241), (27, 793992), (36, 595494), (54, 396996), (72, 297747), (81, 264664), (108, 198498), (162, 132332), (216, 99249), (324, 66166), (648, 33083)]