261646218

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12043}}^1$

素因数の和:12139

約数の個数: 48

約数和(自身を含む): 608751936

約数和(自身を除く): 347105718

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 2414, 3621, 7242, 10863, 12043, 21726, 24086, 36129, 72258, 108387, 204731, 216774, 409462, 614193, 855053, 1228386, 1710106, 1842579, 2565159, 3685158, 5130318, 7695477, 14535901, 15390954, 29071802, 43607703, 87215406, 130823109, 261646218]

約数ペア:

[(1, 261646218), (2, 130823109), (3, 87215406), (6, 43607703), (9, 29071802), (17, 15390954), (18, 14535901), (34, 7695477), (51, 5130318), (71, 3685158), (102, 2565159), (142, 1842579), (153, 1710106), (213, 1228386), (306, 855053), (426, 614193), (639, 409462), (1207, 216774), (1278, 204731), (2414, 108387), (3621, 72258), (7242, 36129), (10863, 24086), (12043, 21726)]