2017839843

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{1597}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 3178805520

約数和(自身を除く): 1160965677

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 821, 1539, 1597, 2463, 4791, 7389, 14373, 15599, 22167, 30343, 43119, 46797, 66501, 91029, 129357, 140391, 273087, 421173, 819261, 1263519, 1311137, 2457783, 3933411, 11800233, 24911603, 35400699, 74734809, 106202097, 224204427, 672613281, 2017839843]

約数ペア:

[(1, 2017839843), (3, 672613281), (9, 224204427), (19, 106202097), (27, 74734809), (57, 35400699), (81, 24911603), (171, 11800233), (513, 3933411), (821, 2457783), (1539, 1311137), (1597, 1263519), (2463, 819261), (4791, 421173), (7389, 273087), (14373, 140391), (15599, 129357), (22167, 91029), (30343, 66501), (43119, 46797)]