42847983

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 68889600

約数和(自身を除く): 26041617

約数列:

[1, 3, 9, 19, 31, 57, 59, 93, 137, 171, 177, 279, 411, 531, 589, 1121, 1233, 1767, 1829, 2603, 3363, 4247, 5301, 5487, 7809, 8083, 10089, 12741, 16461, 23427, 24249, 34751, 38223, 72747, 80693, 104253, 153577, 242079, 250573, 312759, 460731, 726237, 751719, 1382193, 2255157, 4760887, 14282661, 42847983]

約数ペア:

[(1, 42847983), (3, 14282661), (9, 4760887), (19, 2255157), (31, 1382193), (57, 751719), (59, 726237), (93, 460731), (137, 312759), (171, 250573), (177, 242079), (279, 153577), (411, 104253), (531, 80693), (589, 72747), (1121, 38223), (1233, 34751), (1767, 24249), (1829, 23427), (2603, 16461), (3363, 12741), (4247, 10089), (5301, 8083), (5487, 7809)]