1405202253

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{887}}^1$

素因数の和:1746

約数の個数: 48

約数和(自身を含む): 2352631680

約数和(自身を除く): 947429427

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 829, 887, 1911, 2487, 2661, 5803, 6209, 10777, 11531, 17409, 18627, 32331, 34593, 40621, 43463, 75439, 80717, 121863, 130389, 226317, 242151, 528073, 565019, 735323, 1584219, 1695057, 2205969, 5147261, 9559199, 15441783, 28677597, 36030827, 66914393, 108092481, 200743179, 468400751, 1405202253]

約数ペア:

[(1, 1405202253), (3, 468400751), (7, 200743179), (13, 108092481), (21, 66914393), (39, 36030827), (49, 28677597), (91, 15441783), (147, 9559199), (273, 5147261), (637, 2205969), (829, 1695057), (887, 1584219), (1911, 735323), (2487, 565019), (2661, 528073), (5803, 242151), (6209, 226317), (10777, 130389), (11531, 121863), (17409, 80717), (18627, 75439), (32331, 43463), (34593, 40621)]