1808123669937

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1367}}^1\times {\mathrm{5701}}^1$

素因数の和:7751

約数の個数: 64

約数和(自身を含む): 2891740561920

約数和(自身を除く): 1083616891983

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 661, 1367, 1983, 4101, 5701, 5949, 8593, 12303, 17103, 17771, 17847, 25779, 36909, 51309, 53313, 74113, 77337, 153927, 159939, 222339, 232011, 479817, 667017, 903587, 2001051, 2710761, 3768361, 7793267, 8132283, 11305083, 11746631, 23379801, 24396849, 33915249, 35239893, 48988693, 70139403, 101312471, 101745747, 105719679, 146966079, 210418209, 303937413, 317159037, 440898237, 911812239, 1322694711, 2735436717, 5151349487, 15454048461, 46362145383, 66967543331, 139086436149, 200902629993, 602707889979, 1808123669937]

約数ペア:

[(1, 1808123669937), (3, 602707889979), (9, 200902629993), (13, 139086436149), (27, 66967543331), (39, 46362145383), (117, 15454048461), (351, 5151349487), (661, 2735436717), (1367, 1322694711), (1983, 911812239), (4101, 440898237), (5701, 317159037), (5949, 303937413), (8593, 210418209), (12303, 146966079), (17103, 105719679), (17771, 101745747), (17847, 101312471), (25779, 70139403), (36909, 48988693), (51309, 35239893), (53313, 33915249), (74113, 24396849), (77337, 23379801), (153927, 11746631), (159939, 11305083), (222339, 8132283), (232011, 7793267), (479817, 3768361), (667017, 2710761), (903587, 2001051)]