42827421

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 72752064

約数和(自身を除く): 29924643

約数列:

[1, 3, 7, 13, 21, 39, 49, 73, 91, 147, 219, 273, 307, 511, 637, 921, 949, 1533, 1911, 2149, 2847, 3577, 3991, 6447, 6643, 10731, 11973, 15043, 19929, 22411, 27937, 45129, 46501, 67233, 83811, 139503, 156877, 195559, 291343, 470631, 586677, 874029, 1098139, 2039401, 3294417, 6118203, 14275807, 42827421]

約数ペア:

[(1, 42827421), (3, 14275807), (7, 6118203), (13, 3294417), (21, 2039401), (39, 1098139), (49, 874029), (73, 586677), (91, 470631), (147, 291343), (219, 195559), (273, 156877), (307, 139503), (511, 83811), (637, 67233), (921, 46501), (949, 45129), (1533, 27937), (1911, 22411), (2149, 19929), (2847, 15043), (3577, 11973), (3991, 10731), (6447, 6643)]