223375563

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 369847296

約数和(自身を除く): 146471733

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 391, 459, 621, 1173, 1377, 1863, 2351, 3519, 4131, 5589, 7053, 10557, 21159, 31671, 39967, 54073, 63477, 95013, 119901, 162219, 190431, 359703, 486657, 571293, 919241, 1079109, 1459971, 2757723, 3237327, 4379913, 8273169, 9711981, 13139739, 24819507, 74458521, 223375563]

約数ペア:

[(1, 223375563), (3, 74458521), (9, 24819507), (17, 13139739), (23, 9711981), (27, 8273169), (51, 4379913), (69, 3237327), (81, 2757723), (153, 1459971), (207, 1079109), (243, 919241), (391, 571293), (459, 486657), (621, 359703), (1173, 190431), (1377, 162219), (1863, 119901), (2351, 95013), (3519, 63477), (4131, 54073), (5589, 39967), (7053, 31671), (10557, 21159)]