152884557

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 267252480

約数和(自身を除く): 114367923

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 657, 1323, 1533, 1583, 1971, 3577, 4599, 4749, 10731, 11081, 13797, 14247, 32193, 33243, 42741, 77567, 96579, 99729, 115559, 232701, 299187, 346677, 698103, 808913, 1040031, 2094309, 2426739, 3120093, 5662391, 7280217, 16987173, 21840651, 50961519, 152884557]

約数ペア:

[(1, 152884557), (3, 50961519), (7, 21840651), (9, 16987173), (21, 7280217), (27, 5662391), (49, 3120093), (63, 2426739), (73, 2094309), (147, 1040031), (189, 808913), (219, 698103), (441, 346677), (511, 299187), (657, 232701), (1323, 115559), (1533, 99729), (1583, 96579), (1971, 77567), (3577, 42741), (4599, 33243), (4749, 32193), (10731, 14247), (11081, 13797)]