77414211

素因数分解:

$3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 134604288

約数和(自身を除く): 57190077

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 243, 497, 567, 639, 641, 1491, 1701, 1917, 1923, 4473, 4487, 5751, 5769, 13419, 13461, 17253, 17307, 40257, 40383, 45511, 51921, 120771, 121149, 136533, 155763, 318577, 363447, 409599, 955731, 1090341, 1228797, 2867193, 3686391, 8601579, 11059173, 25804737, 77414211]

約数ペア:

[(1, 77414211), (3, 25804737), (7, 11059173), (9, 8601579), (21, 3686391), (27, 2867193), (63, 1228797), (71, 1090341), (81, 955731), (189, 409599), (213, 363447), (243, 318577), (497, 155763), (567, 136533), (639, 121149), (641, 120771), (1491, 51921), (1701, 45511), (1917, 40383), (1923, 40257), (4473, 17307), (4487, 17253), (5751, 13461), (5769, 13419)]