291211121079

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1\times {\mathrm{1229}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 443784000000

約数和(自身を除く): 152572878921

約数列:

[1, 3, 9, 27, 43, 129, 387, 409, 499, 1161, 1227, 1229, 1497, 3681, 3687, 4491, 11043, 11061, 13473, 17587, 21457, 33183, 52761, 52847, 64371, 158283, 158541, 193113, 204091, 474849, 475623, 502661, 579339, 612273, 613271, 1426869, 1507983, 1836819, 1839813, 4523949, 5510457, 5519439, 8775913, 13571847, 16558317, 21614423, 26327739, 26370653, 64843269, 78983217, 79111959, 194529807, 236949651, 237335877, 250827839, 583589421, 712007631, 752483517, 2257450551, 6772351653, 10785597077, 32356791231, 97070373693, 291211121079]

約数ペア:

[(1, 291211121079), (3, 97070373693), (9, 32356791231), (27, 10785597077), (43, 6772351653), (129, 2257450551), (387, 752483517), (409, 712007631), (499, 583589421), (1161, 250827839), (1227, 237335877), (1229, 236949651), (1497, 194529807), (3681, 79111959), (3687, 78983217), (4491, 64843269), (11043, 26370653), (11061, 26327739), (13473, 21614423), (17587, 16558317), (21457, 13571847), (33183, 8775913), (52761, 5519439), (52847, 5510457), (64371, 4523949), (158283, 1839813), (158541, 1836819), (193113, 1507983), (204091, 1426869), (474849, 613271), (475623, 612273), (502661, 579339)]