1225602

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 3100032

約数和(自身を除く): 1874430

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 137, 142, 213, 274, 411, 426, 497, 639, 822, 959, 994, 1233, 1278, 1491, 1918, 2466, 2877, 2982, 4473, 5754, 8631, 8946, 9727, 17262, 19454, 29181, 58362, 68089, 87543, 136178, 175086, 204267, 408534, 612801, 1225602]

約数ペア:

[(1, 1225602), (2, 612801), (3, 408534), (6, 204267), (7, 175086), (9, 136178), (14, 87543), (18, 68089), (21, 58362), (42, 29181), (63, 19454), (71, 17262), (126, 9727), (137, 8946), (142, 8631), (213, 5754), (274, 4473), (411, 2982), (426, 2877), (497, 2466), (639, 1918), (822, 1491), (959, 1278), (994, 1233)]