155260287

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 292992000

約数和(自身を除く): 137731713

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 609, 783, 819, 1131, 1827, 2179, 2457, 2639, 3393, 5481, 6537, 7917, 10179, 15253, 19611, 23751, 28327, 45759, 58833, 63191, 71253, 84981, 137277, 189573, 198289, 254943, 411831, 442337, 568719, 594867, 764829, 821483, 1327011, 1706157, 1784601, 2464449, 3981033, 5353803, 5750381, 7393347, 11943099, 17251143, 22180041, 51753429, 155260287]

約数ペア:

[(1, 155260287), (3, 51753429), (7, 22180041), (9, 17251143), (13, 11943099), (21, 7393347), (27, 5750381), (29, 5353803), (39, 3981033), (63, 2464449), (87, 1784601), (91, 1706157), (117, 1327011), (189, 821483), (203, 764829), (261, 594867), (273, 568719), (351, 442337), (377, 411831), (609, 254943), (783, 198289), (819, 189573), (1131, 137277), (1827, 84981), (2179, 71253), (2457, 63191), (2639, 58833), (3393, 45759), (5481, 28327), (6537, 23751), (7917, 19611), (10179, 15253)]