69772227

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 113992704

約数和(自身を除く): 44220477

約数列:

[1, 3, 7, 21, 31, 49, 61, 93, 147, 183, 217, 251, 427, 651, 753, 1281, 1519, 1757, 1891, 2989, 4557, 5271, 5673, 7781, 8967, 12299, 13237, 15311, 23343, 36897, 39711, 45933, 54467, 92659, 107177, 163401, 277977, 321531, 381269, 474641, 750239, 1143807, 1423923, 2250717, 3322487, 9967461, 23257409, 69772227]

約数ペア:

[(1, 69772227), (3, 23257409), (7, 9967461), (21, 3322487), (31, 2250717), (49, 1423923), (61, 1143807), (93, 750239), (147, 474641), (183, 381269), (217, 321531), (251, 277977), (427, 163401), (651, 107177), (753, 92659), (1281, 54467), (1519, 45933), (1757, 39711), (1891, 36897), (2989, 23343), (4557, 15311), (5271, 13237), (5673, 12299), (7781, 8967)]