19970226

素因数分解:

$2^1\times 3^6\times {\mathrm{13697}}^1$

素因数の和:13717

約数の個数: 28

約数和(自身を含む): 44915742

約数和(自身を除く): 24945516

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13697, 27394, 41091, 82182, 123273, 246546, 369819, 739638, 1109457, 2218914, 3328371, 6656742, 9985113, 19970226]

約数ペア:

[(1, 19970226), (2, 9985113), (3, 6656742), (6, 3328371), (9, 2218914), (18, 1109457), (27, 739638), (54, 369819), (81, 246546), (162, 123273), (243, 82182), (486, 41091), (729, 27394), (1458, 13697)]