23218587

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 40098240

約数和(自身を除く): 16879653

約数列:

[1, 3, 7, 9, 21, 41, 63, 89, 101, 123, 267, 287, 303, 369, 623, 707, 801, 861, 909, 1869, 2121, 2583, 3649, 4141, 5607, 6363, 8989, 10947, 12423, 25543, 26967, 28987, 32841, 37269, 62923, 76629, 80901, 86961, 188769, 229887, 260883, 368549, 566307, 1105647, 2579843, 3316941, 7739529, 23218587]

約数ペア:

[(1, 23218587), (3, 7739529), (7, 3316941), (9, 2579843), (21, 1105647), (41, 566307), (63, 368549), (89, 260883), (101, 229887), (123, 188769), (267, 86961), (287, 80901), (303, 76629), (369, 62923), (623, 37269), (707, 32841), (801, 28987), (861, 26967), (909, 25543), (1869, 12423), (2121, 10947), (2583, 8989), (3649, 6363), (4141, 5607)]