13440438

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^4\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 34786800

約数和(自身を除く): 21346362

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 121, 153, 187, 198, 242, 297, 306, 363, 374, 459, 561, 594, 726, 918, 1089, 1122, 1331, 1683, 2057, 2178, 2662, 3267, 3366, 3993, 4114, 5049, 6171, 6534, 7986, 10098, 11979, 12342, 14641, 18513, 22627, 23958, 29282, 35937, 37026, 43923, 45254, 55539, 67881, 71874, 87846, 111078, 131769, 135762, 203643, 248897, 263538, 395307, 407286, 497794, 610929, 746691, 790614, 1221858, 1493382, 2240073, 4480146, 6720219, 13440438]

約数ペア:

[(1, 13440438), (2, 6720219), (3, 4480146), (6, 2240073), (9, 1493382), (11, 1221858), (17, 790614), (18, 746691), (22, 610929), (27, 497794), (33, 407286), (34, 395307), (51, 263538), (54, 248897), (66, 203643), (99, 135762), (102, 131769), (121, 111078), (153, 87846), (187, 71874), (198, 67881), (242, 55539), (297, 45254), (306, 43923), (363, 37026), (374, 35937), (459, 29282), (561, 23958), (594, 22627), (726, 18513), (918, 14641), (1089, 12342), (1122, 11979), (1331, 10098), (1683, 7986), (2057, 6534), (2178, 6171), (2662, 5049), (3267, 4114), (3366, 3993)]