40323339

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 60

約数和(自身を含む): 73023984

約数和(自身を除く): 32700645

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 197, 361, 399, 513, 567, 591, 1083, 1197, 1379, 1539, 1773, 2527, 3249, 3591, 3743, 4137, 5319, 7581, 9747, 10773, 11229, 12411, 15957, 22743, 26201, 29241, 33687, 37233, 68229, 71117, 78603, 101061, 111699, 204687, 213351, 235809, 303183, 497819, 640053, 707427, 1493457, 1920159, 2122281, 4480371, 5760477, 13441113, 40323339]

約数ペア:

[(1, 40323339), (3, 13441113), (7, 5760477), (9, 4480371), (19, 2122281), (21, 1920159), (27, 1493457), (57, 707427), (63, 640053), (81, 497819), (133, 303183), (171, 235809), (189, 213351), (197, 204687), (361, 111699), (399, 101061), (513, 78603), (567, 71117), (591, 68229), (1083, 37233), (1197, 33687), (1379, 29241), (1539, 26201), (1773, 22743), (2527, 15957), (3249, 12411), (3591, 11229), (3743, 10773), (4137, 9747), (5319, 7581)]