661963485189

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{2027}}^1$

素因数の和:2602

約数の個数: 64

約数和(自身を含む): 945716428800

約数和(自身を除く): 283752943611

約数列:

[1, 3, 19, 57, 127, 197, 229, 381, 591, 687, 2027, 2413, 3743, 4351, 6081, 7239, 11229, 13053, 25019, 29083, 38513, 45113, 75057, 87249, 115539, 135339, 257429, 399319, 464183, 475361, 552577, 772287, 857147, 1197957, 1392549, 1426083, 1657731, 2571441, 4891151, 5729351, 7587061, 8819477, 14673453, 17188053, 22761183, 26458431, 50713513, 58951241, 91444051, 108857669, 152140539, 176853723, 274332153, 326573007, 963556747, 1120073579, 1737436969, 2890670241, 3360220737, 5212310907, 11613394477, 34840183431, 220654495063, 661963485189]

約数ペア:

[(1, 661963485189), (3, 220654495063), (19, 34840183431), (57, 11613394477), (127, 5212310907), (197, 3360220737), (229, 2890670241), (381, 1737436969), (591, 1120073579), (687, 963556747), (2027, 326573007), (2413, 274332153), (3743, 176853723), (4351, 152140539), (6081, 108857669), (7239, 91444051), (11229, 58951241), (13053, 50713513), (25019, 26458431), (29083, 22761183), (38513, 17188053), (45113, 14673453), (75057, 8819477), (87249, 7587061), (115539, 5729351), (135339, 4891151), (257429, 2571441), (399319, 1657731), (464183, 1426083), (475361, 1392549), (552577, 1197957), (772287, 857147)]