1262724813

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{1021}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 2124909696

約数和(自身を除く): 862184883

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 293, 469, 603, 879, 1021, 1407, 2051, 2637, 3063, 4221, 6153, 7147, 9189, 18459, 19631, 21441, 58893, 64323, 68407, 137417, 176679, 205221, 299153, 412251, 478849, 615663, 897459, 1236753, 1436547, 2094071, 2692377, 4309641, 6282213, 18846639, 20043251, 60129753, 140302757, 180389259, 420908271, 1262724813]

約数ペア:

[(1, 1262724813), (3, 420908271), (7, 180389259), (9, 140302757), (21, 60129753), (63, 20043251), (67, 18846639), (201, 6282213), (293, 4309641), (469, 2692377), (603, 2094071), (879, 1436547), (1021, 1236753), (1407, 897459), (2051, 615663), (2637, 478849), (3063, 412251), (4221, 299153), (6153, 205221), (7147, 176679), (9189, 137417), (18459, 68407), (19631, 64323), (21441, 58893)]