393669969

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14321}}^1$

素因数の和:14366

約数の個数: 48

約数和(自身を含む): 705329856

約数和(自身を除く): 311659887

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 2499, 3927, 9163, 14321, 27489, 42963, 100247, 157531, 243457, 300741, 472593, 701729, 730371, 1102717, 1704199, 2105187, 2678027, 3308151, 5112597, 7719019, 8034081, 11929393, 18746189, 23157057, 35788179, 56238567, 131223323, 393669969]

約数ペア:

[(1, 393669969), (3, 131223323), (7, 56238567), (11, 35788179), (17, 23157057), (21, 18746189), (33, 11929393), (49, 8034081), (51, 7719019), (77, 5112597), (119, 3308151), (147, 2678027), (187, 2105187), (231, 1704199), (357, 1102717), (539, 730371), (561, 701729), (833, 472593), (1309, 300741), (1617, 243457), (2499, 157531), (3927, 100247), (9163, 42963), (14321, 27489)]