219625857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2749}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 356400000

約数和(自身を除く): 136774143

約数列:

[1, 3, 9, 11, 27, 33, 99, 269, 297, 807, 2421, 2749, 2959, 7263, 8247, 8877, 24741, 26631, 30239, 74223, 79893, 90717, 272151, 739481, 816453, 2218443, 6655329, 8134291, 19965987, 24402873, 73208619, 219625857]

約数ペア:

[(1, 219625857), (3, 73208619), (9, 24402873), (11, 19965987), (27, 8134291), (33, 6655329), (99, 2218443), (269, 816453), (297, 739481), (807, 272151), (2421, 90717), (2749, 79893), (2959, 74223), (7263, 30239), (8247, 26631), (8877, 24741)]