242460909

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 374403120

約数和(自身を除く): 131942211

約数列:

[1, 3, 9, 29, 61, 87, 97, 157, 183, 261, 291, 471, 549, 873, 1413, 1769, 2813, 4553, 5307, 5917, 8439, 9577, 13659, 15229, 15921, 17751, 25317, 28731, 40977, 45687, 53253, 86193, 137061, 171593, 277733, 441641, 514779, 833199, 928969, 1324923, 1544337, 2499597, 2786907, 3974769, 8360721, 26940101, 80820303, 242460909]

約数ペア:

[(1, 242460909), (3, 80820303), (9, 26940101), (29, 8360721), (61, 3974769), (87, 2786907), (97, 2499597), (157, 1544337), (183, 1324923), (261, 928969), (291, 833199), (471, 514779), (549, 441641), (873, 277733), (1413, 171593), (1769, 137061), (2813, 86193), (4553, 53253), (5307, 45687), (5917, 40977), (8439, 28731), (9577, 25317), (13659, 17751), (15229, 15921)]