42152103

素因数分解:

$3^3\times 7^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 73470720

約数和(自身を除く): 31318617

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 151, 189, 211, 441, 453, 633, 1057, 1323, 1359, 1477, 1899, 3171, 4077, 4431, 5697, 7399, 9513, 10339, 13293, 22197, 28539, 31017, 31861, 39879, 66591, 93051, 95583, 199773, 223027, 279153, 286749, 669081, 860247, 1561189, 2007243, 4683567, 6021729, 14050701, 42152103]

約数ペア:

[(1, 42152103), (3, 14050701), (7, 6021729), (9, 4683567), (21, 2007243), (27, 1561189), (49, 860247), (63, 669081), (147, 286749), (151, 279153), (189, 223027), (211, 199773), (441, 95583), (453, 93051), (633, 66591), (1057, 39879), (1323, 31861), (1359, 31017), (1477, 28539), (1899, 22197), (3171, 13293), (4077, 10339), (4431, 9513), (5697, 7399)]