866695683

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 1491754752

約数和(自身を除く): 625059069

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 289, 357, 391, 483, 833, 867, 887, 1127, 1173, 2023, 2499, 2661, 2737, 3381, 6069, 6209, 6647, 8211, 14161, 15079, 18627, 19159, 19941, 20401, 42483, 43463, 45237, 46529, 57477, 61203, 105553, 130389, 139587, 142807, 256343, 316659, 325703, 346817, 428421, 738871, 769029, 977109, 999649, 1040451, 1794401, 2216613, 2427719, 2998947, 5383203, 5895889, 7283157, 12560807, 16994033, 17687667, 37682421, 41271223, 50982099, 123813669, 288898561, 866695683]

約数ペア:

[(1, 866695683), (3, 288898561), (7, 123813669), (17, 50982099), (21, 41271223), (23, 37682421), (49, 17687667), (51, 16994033), (69, 12560807), (119, 7283157), (147, 5895889), (161, 5383203), (289, 2998947), (357, 2427719), (391, 2216613), (483, 1794401), (833, 1040451), (867, 999649), (887, 977109), (1127, 769029), (1173, 738871), (2023, 428421), (2499, 346817), (2661, 325703), (2737, 316659), (3381, 256343), (6069, 142807), (6209, 139587), (6647, 130389), (8211, 105553), (14161, 61203), (15079, 57477), (18627, 46529), (19159, 45237), (19941, 43463), (20401, 42483)]