291247758

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{234499}}^1$

素因数の和:234533

約数の個数: 32

約数和(自身を含む): 675360000

約数和(自身を除く): 384112242

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 234499, 468998, 703497, 1406994, 2110491, 4220982, 5393477, 6331473, 10786954, 12662946, 16180431, 32360862, 48541293, 97082586, 145623879, 291247758]

約数ペア:

[(1, 291247758), (2, 145623879), (3, 97082586), (6, 48541293), (9, 32360862), (18, 16180431), (23, 12662946), (27, 10786954), (46, 6331473), (54, 5393477), (69, 4220982), (138, 2110491), (207, 1406994), (414, 703497), (621, 468998), (1242, 234499)]