264260367

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 200226033

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 71, 141, 189, 213, 329, 419, 423, 497, 639, 987, 1257, 1269, 1491, 1917, 2933, 2961, 3337, 3771, 4473, 8799, 8883, 10011, 11313, 13419, 19693, 23359, 26397, 29749, 30033, 59079, 70077, 79191, 89247, 90099, 137851, 177237, 208243, 210231, 267741, 413553, 531711, 624729, 630693, 803223, 1240659, 1398203, 1874187, 3721977, 4194609, 5622561, 9787421, 12583827, 29362263, 37751481, 88086789, 264260367]

約数ペア:

[(1, 264260367), (3, 88086789), (7, 37751481), (9, 29362263), (21, 12583827), (27, 9787421), (47, 5622561), (63, 4194609), (71, 3721977), (141, 1874187), (189, 1398203), (213, 1240659), (329, 803223), (419, 630693), (423, 624729), (497, 531711), (639, 413553), (987, 267741), (1257, 210231), (1269, 208243), (1491, 177237), (1917, 137851), (2933, 90099), (2961, 89247), (3337, 79191), (3771, 70077), (4473, 59079), (8799, 30033), (8883, 29749), (10011, 26397), (11313, 23359), (13419, 19693)]