155111733

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 276810240

約数和(自身を除く): 121698507

約数列:

[1, 3, 7, 9, 21, 27, 37, 41, 63, 111, 123, 189, 259, 287, 333, 369, 541, 777, 861, 999, 1107, 1517, 1623, 2331, 2583, 3787, 4551, 4869, 6993, 7749, 10619, 11361, 13653, 14607, 20017, 22181, 31857, 34083, 40959, 60051, 66543, 95571, 102249, 140119, 155267, 180153, 199629, 286713, 420357, 465801, 540459, 598887, 820697, 1261071, 1397403, 2462091, 3783213, 4192209, 5744879, 7386273, 17234637, 22158819, 51703911, 155111733]

約数ペア:

[(1, 155111733), (3, 51703911), (7, 22158819), (9, 17234637), (21, 7386273), (27, 5744879), (37, 4192209), (41, 3783213), (63, 2462091), (111, 1397403), (123, 1261071), (189, 820697), (259, 598887), (287, 540459), (333, 465801), (369, 420357), (541, 286713), (777, 199629), (861, 180153), (999, 155267), (1107, 140119), (1517, 102249), (1623, 95571), (2331, 66543), (2583, 60051), (3787, 40959), (4551, 34083), (4869, 31857), (6993, 22181), (7749, 20017), (10619, 14607), (11361, 13653)]