79509969

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 152488128

約数和(自身を除く): 72978159

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 289, 357, 397, 561, 693, 867, 1071, 1191, 1309, 1683, 2023, 2601, 2779, 3179, 3573, 3927, 4367, 6069, 6749, 8337, 9537, 11781, 13101, 18207, 20247, 22253, 25011, 28611, 30569, 39303, 47243, 60741, 66759, 74239, 91707, 114733, 141729, 200277, 222717, 275121, 344199, 425187, 519673, 668151, 803131, 1032597, 1262063, 1559019, 2409393, 3786189, 4677057, 7228179, 8834441, 11358567, 26503323, 79509969]

約数ペア:

[(1, 79509969), (3, 26503323), (7, 11358567), (9, 8834441), (11, 7228179), (17, 4677057), (21, 3786189), (33, 2409393), (51, 1559019), (63, 1262063), (77, 1032597), (99, 803131), (119, 668151), (153, 519673), (187, 425187), (231, 344199), (289, 275121), (357, 222717), (397, 200277), (561, 141729), (693, 114733), (867, 91707), (1071, 74239), (1191, 66759), (1309, 60741), (1683, 47243), (2023, 39303), (2601, 30569), (2779, 28611), (3179, 25011), (3573, 22253), (3927, 20247), (4367, 18207), (6069, 13101), (6749, 11781), (8337, 9537)]