42579378

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 98605440

約数和(自身を除く): 56026062

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 101, 111, 202, 211, 222, 303, 333, 422, 606, 633, 666, 909, 999, 1266, 1818, 1899, 1998, 2727, 3737, 3798, 5454, 5697, 7474, 7807, 11211, 11394, 15614, 21311, 22422, 23421, 33633, 42622, 46842, 63933, 67266, 70263, 100899, 127866, 140526, 191799, 201798, 210789, 383598, 421578, 575397, 788507, 1150794, 1577014, 2365521, 4731042, 7096563, 14193126, 21289689, 42579378]

約数ペア:

[(1, 42579378), (2, 21289689), (3, 14193126), (6, 7096563), (9, 4731042), (18, 2365521), (27, 1577014), (37, 1150794), (54, 788507), (74, 575397), (101, 421578), (111, 383598), (202, 210789), (211, 201798), (222, 191799), (303, 140526), (333, 127866), (422, 100899), (606, 70263), (633, 67266), (666, 63933), (909, 46842), (999, 42622), (1266, 33633), (1818, 23421), (1899, 22422), (1998, 21311), (2727, 15614), (3737, 11394), (3798, 11211), (5454, 7807), (5697, 7474)]