138256272009

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 208627660800

約数和(自身を除く): 70371388791

約数列:

[1, 3, 9, 27, 103, 227, 309, 389, 563, 681, 927, 1167, 1689, 2043, 2781, 3501, 5067, 6129, 10503, 15201, 23381, 40067, 57989, 70143, 88303, 120201, 127801, 173967, 210429, 219007, 264909, 360603, 383403, 521901, 631287, 657021, 794727, 1081809, 1150209, 1565703, 1971063, 2384181, 3450627, 5913189, 9095209, 13163503, 22557721, 27285627, 39490509, 49714589, 67673163, 81856881, 118471527, 149143767, 203019489, 245570643, 355414581, 447431301, 609058467, 1342293903, 5120602667, 15361808001, 46085424003, 138256272009]

約数ペア:

[(1, 138256272009), (3, 46085424003), (9, 15361808001), (27, 5120602667), (103, 1342293903), (227, 609058467), (309, 447431301), (389, 355414581), (563, 245570643), (681, 203019489), (927, 149143767), (1167, 118471527), (1689, 81856881), (2043, 67673163), (2781, 49714589), (3501, 39490509), (5067, 27285627), (6129, 22557721), (10503, 13163503), (15201, 9095209), (23381, 5913189), (40067, 3450627), (57989, 2384181), (70143, 1971063), (88303, 1565703), (120201, 1150209), (127801, 1081809), (173967, 794727), (210429, 657021), (219007, 631287), (264909, 521901), (360603, 383403)]