137139777

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 228096000

約数和(自身を除く): 90956223

約数列:

[1, 3, 9, 19, 23, 27, 57, 59, 69, 171, 177, 197, 207, 437, 513, 531, 591, 621, 1121, 1311, 1357, 1593, 1773, 3363, 3743, 3933, 4071, 4531, 5319, 10089, 11229, 11623, 11799, 12213, 13593, 25783, 30267, 33687, 34869, 36639, 40779, 77349, 86089, 101061, 104607, 122337, 220837, 232047, 258267, 267329, 313821, 662511, 696141, 774801, 801987, 1987533, 2324403, 2405961, 5079251, 5962599, 7217883, 15237753, 45713259, 137139777]

約数ペア:

[(1, 137139777), (3, 45713259), (9, 15237753), (19, 7217883), (23, 5962599), (27, 5079251), (57, 2405961), (59, 2324403), (69, 1987533), (171, 801987), (177, 774801), (197, 696141), (207, 662511), (437, 313821), (513, 267329), (531, 258267), (591, 232047), (621, 220837), (1121, 122337), (1311, 104607), (1357, 101061), (1593, 86089), (1773, 77349), (3363, 40779), (3743, 36639), (3933, 34869), (4071, 33687), (4531, 30267), (5319, 25783), (10089, 13593), (11229, 12213), (11623, 11799)]