1717947

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 3224832

約数和(自身を除く): 1506885

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 67, 77, 99, 111, 201, 231, 259, 333, 407, 469, 603, 693, 737, 777, 1221, 1407, 2211, 2331, 2479, 2849, 3663, 4221, 5159, 6633, 7437, 8547, 15477, 17353, 22311, 25641, 27269, 46431, 52059, 81807, 156177, 190883, 245421, 572649, 1717947]

約数ペア:

[(1, 1717947), (3, 572649), (7, 245421), (9, 190883), (11, 156177), (21, 81807), (33, 52059), (37, 46431), (63, 27269), (67, 25641), (77, 22311), (99, 17353), (111, 15477), (201, 8547), (231, 7437), (259, 6633), (333, 5159), (407, 4221), (469, 3663), (603, 2849), (693, 2479), (737, 2331), (777, 2211), (1221, 1407)]