12480490917

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 19515097368

約数和(自身を除く): 7034606451

約数列:

[1, 3, 9, 19, 57, 73, 101, 171, 219, 303, 361, 521, 657, 909, 1083, 1387, 1563, 1919, 3249, 4161, 4689, 5757, 7373, 9899, 12483, 17271, 22119, 26353, 29697, 36461, 38033, 52621, 66357, 79059, 89091, 109383, 114099, 140087, 157863, 188081, 237177, 328149, 342297, 420261, 473589, 564243, 722627, 999799, 1260783, 1692729, 2167881, 2661653, 2999397, 3841333, 6503643, 7984959, 8998191, 11523999, 13729913, 18996181, 23954877, 34571997, 41189739, 56988543, 72985327, 123569217, 170965629, 218955981, 656867943, 1386721213, 4160163639, 12480490917]

約数ペア:

[(1, 12480490917), (3, 4160163639), (9, 1386721213), (19, 656867943), (57, 218955981), (73, 170965629), (101, 123569217), (171, 72985327), (219, 56988543), (303, 41189739), (361, 34571997), (521, 23954877), (657, 18996181), (909, 13729913), (1083, 11523999), (1387, 8998191), (1563, 7984959), (1919, 6503643), (3249, 3841333), (4161, 2999397), (4689, 2661653), (5757, 2167881), (7373, 1692729), (9899, 1260783), (12483, 999799), (17271, 722627), (22119, 564243), (26353, 473589), (29697, 420261), (36461, 342297), (38033, 328149), (52621, 237177), (66357, 188081), (79059, 157863), (89091, 140087), (109383, 114099)]