31497354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 78307008

約数和(自身を除く): 46809654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 457, 547, 914, 1094, 1371, 1641, 2742, 3199, 3282, 3829, 4113, 4923, 6398, 7658, 8226, 9597, 9846, 11487, 19194, 22974, 28791, 34461, 57582, 68922, 249979, 499958, 749937, 1499874, 1749853, 2249811, 3499706, 4499622, 5249559, 10499118, 15748677, 31497354]

約数ペア:

[(1, 31497354), (2, 15748677), (3, 10499118), (6, 5249559), (7, 4499622), (9, 3499706), (14, 2249811), (18, 1749853), (21, 1499874), (42, 749937), (63, 499958), (126, 249979), (457, 68922), (547, 57582), (914, 34461), (1094, 28791), (1371, 22974), (1641, 19194), (2742, 11487), (3199, 9846), (3282, 9597), (3829, 8226), (4113, 7658), (4923, 6398)]