69334857

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 118772160

約数和(自身を除く): 49437303

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 61, 69, 153, 171, 183, 207, 289, 323, 391, 437, 549, 867, 969, 1037, 1159, 1173, 1311, 1403, 2601, 2907, 3111, 3477, 3519, 3933, 4209, 5491, 6647, 7429, 9333, 10431, 12627, 16473, 17629, 19703, 19941, 22287, 23851, 26657, 49419, 52887, 59109, 59823, 66861, 71553, 79971, 126293, 158661, 177327, 214659, 239913, 334951, 378879, 405467, 453169, 1004853, 1136637, 1216401, 1359507, 3014559, 3649203, 4078521, 7703873, 23111619, 69334857]

約数ペア:

[(1, 69334857), (3, 23111619), (9, 7703873), (17, 4078521), (19, 3649203), (23, 3014559), (51, 1359507), (57, 1216401), (61, 1136637), (69, 1004853), (153, 453169), (171, 405467), (183, 378879), (207, 334951), (289, 239913), (323, 214659), (391, 177327), (437, 158661), (549, 126293), (867, 79971), (969, 71553), (1037, 66861), (1159, 59823), (1173, 59109), (1311, 52887), (1403, 49419), (2601, 26657), (2907, 23851), (3111, 22287), (3477, 19941), (3519, 19703), (3933, 17629), (4209, 16473), (5491, 12627), (6647, 10431), (7429, 9333)]