426072129

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2539}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 665195520

約数和(自身を除く): 239123391

約数列:

[1, 3, 7, 21, 61, 131, 183, 393, 427, 917, 1281, 2539, 2751, 7617, 7991, 17773, 23973, 53319, 55937, 154879, 167811, 332609, 464637, 997827, 1084153, 2328263, 3252459, 6984789, 20289149, 60867447, 142024043, 426072129]

約数ペア:

[(1, 426072129), (3, 142024043), (7, 60867447), (21, 20289149), (61, 6984789), (131, 3252459), (183, 2328263), (393, 1084153), (427, 997827), (917, 464637), (1281, 332609), (2539, 167811), (2751, 154879), (7617, 55937), (7991, 53319), (17773, 23973)]