21292156692

素因数分解:

$2^2\times 3^6\times {\mathrm{1867}}^1\times {\mathrm{3911}}^1$

素因数の和:5800

約数の個数: 84

約数和(自身を含む): 55910570016

約数和(自身を除く): 34618413324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 1867, 2916, 3734, 3911, 5601, 7468, 7822, 11202, 11733, 15644, 16803, 22404, 23466, 33606, 35199, 46932, 50409, 67212, 70398, 100818, 105597, 140796, 151227, 201636, 211194, 302454, 316791, 422388, 453681, 604908, 633582, 907362, 950373, 1267164, 1361043, 1814724, 1900746, 2722086, 2851119, 3801492, 5444172, 5702238, 7301837, 11404476, 14603674, 21905511, 29207348, 43811022, 65716533, 87622044, 131433066, 197149599, 262866132, 394299198, 591448797, 788598396, 1182897594, 1774346391, 2365795188, 3548692782, 5323039173, 7097385564, 10646078346, 21292156692]

約数ペア:

[(1, 21292156692), (2, 10646078346), (3, 7097385564), (4, 5323039173), (6, 3548692782), (9, 2365795188), (12, 1774346391), (18, 1182897594), (27, 788598396), (36, 591448797), (54, 394299198), (81, 262866132), (108, 197149599), (162, 131433066), (243, 87622044), (324, 65716533), (486, 43811022), (729, 29207348), (972, 21905511), (1458, 14603674), (1867, 11404476), (2916, 7301837), (3734, 5702238), (3911, 5444172), (5601, 3801492), (7468, 2851119), (7822, 2722086), (11202, 1900746), (11733, 1814724), (15644, 1361043), (16803, 1267164), (22404, 950373), (23466, 907362), (33606, 633582), (35199, 604908), (46932, 453681), (50409, 422388), (67212, 316791), (70398, 302454), (100818, 211194), (105597, 201636), (140796, 151227)]