11997972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 35433216

約数和(自身を除く): 23435244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1013, 1316, 1692, 1974, 2026, 2961, 3039, 3948, 4052, 5922, 6078, 7091, 9117, 11844, 12156, 14182, 18234, 21273, 28364, 36468, 42546, 47611, 63819, 85092, 95222, 127638, 142833, 190444, 255276, 285666, 333277, 428499, 571332, 666554, 856998, 999831, 1333108, 1713996, 1999662, 2999493, 3999324, 5998986, 11997972]

約数ペア:

[(1, 11997972), (2, 5998986), (3, 3999324), (4, 2999493), (6, 1999662), (7, 1713996), (9, 1333108), (12, 999831), (14, 856998), (18, 666554), (21, 571332), (28, 428499), (36, 333277), (42, 285666), (47, 255276), (63, 190444), (84, 142833), (94, 127638), (126, 95222), (141, 85092), (188, 63819), (252, 47611), (282, 42546), (329, 36468), (423, 28364), (564, 21273), (658, 18234), (846, 14182), (987, 12156), (1013, 11844), (1316, 9117), (1692, 7091), (1974, 6078), (2026, 5922), (2961, 4052), (3039, 3948)]