13875444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 39338208

約数和(自身を除く): 25462764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 947, 1221, 1332, 1628, 1894, 2442, 2841, 3663, 3788, 4884, 5682, 7326, 8523, 10417, 11364, 14652, 17046, 20834, 31251, 34092, 35039, 41668, 62502, 70078, 93753, 105117, 125004, 140156, 187506, 210234, 315351, 375012, 385429, 420468, 630702, 770858, 1156287, 1261404, 1541716, 2312574, 3468861, 4625148, 6937722, 13875444]

約数ペア:

[(1, 13875444), (2, 6937722), (3, 4625148), (4, 3468861), (6, 2312574), (9, 1541716), (11, 1261404), (12, 1156287), (18, 770858), (22, 630702), (33, 420468), (36, 385429), (37, 375012), (44, 315351), (66, 210234), (74, 187506), (99, 140156), (111, 125004), (132, 105117), (148, 93753), (198, 70078), (222, 62502), (333, 41668), (396, 35039), (407, 34092), (444, 31251), (666, 20834), (814, 17046), (947, 14652), (1221, 11364), (1332, 10417), (1628, 8523), (1894, 7326), (2442, 5682), (2841, 4884), (3663, 3788)]