20373375231

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{15073}}^1$

素因数の和:15174

約数の個数: 80

約数和(自身を含む): 34932367008

約数和(自身を除く): 14558991777

約数列:

[1, 3, 9, 11, 27, 33, 37, 41, 81, 99, 111, 123, 297, 333, 369, 407, 451, 891, 999, 1107, 1221, 1353, 1517, 2997, 3321, 3663, 4059, 4551, 10989, 12177, 13653, 15073, 16687, 32967, 36531, 40959, 45219, 50061, 122877, 135657, 150183, 165803, 406971, 450549, 497409, 557701, 617993, 1220913, 1351647, 1492227, 1673103, 1853979, 4476681, 5019309, 5561937, 6134711, 6797923, 13430043, 15057927, 16685811, 18404133, 20393769, 22865741, 45173781, 50057433, 55212399, 61181307, 68597223, 165637197, 183543921, 205791669, 251523151, 496911591, 550631763, 617375007, 754569453, 1852125021, 2263708359, 6791125077, 20373375231]

約数ペア:

[(1, 20373375231), (3, 6791125077), (9, 2263708359), (11, 1852125021), (27, 754569453), (33, 617375007), (37, 550631763), (41, 496911591), (81, 251523151), (99, 205791669), (111, 183543921), (123, 165637197), (297, 68597223), (333, 61181307), (369, 55212399), (407, 50057433), (451, 45173781), (891, 22865741), (999, 20393769), (1107, 18404133), (1221, 16685811), (1353, 15057927), (1517, 13430043), (2997, 6797923), (3321, 6134711), (3663, 5561937), (4059, 5019309), (4551, 4476681), (10989, 1853979), (12177, 1673103), (13653, 1492227), (15073, 1351647), (16687, 1220913), (32967, 617993), (36531, 557701), (40959, 497409), (45219, 450549), (50061, 406971), (122877, 165803), (135657, 150183)]