61402887

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 113935360

約数和(自身を除く): 52532473

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 67, 91, 117, 189, 201, 273, 351, 373, 469, 603, 819, 871, 1119, 1407, 1809, 2457, 2611, 2613, 3357, 4221, 4849, 6097, 7833, 7839, 10071, 12663, 14547, 18291, 23499, 23517, 24991, 33943, 43641, 54873, 70497, 74973, 101829, 130923, 164619, 174937, 224919, 305487, 324883, 524811, 674757, 916461, 974649, 1574433, 2274181, 2923947, 4723299, 6822543, 8771841, 20467629, 61402887]

約数ペア:

[(1, 61402887), (3, 20467629), (7, 8771841), (9, 6822543), (13, 4723299), (21, 2923947), (27, 2274181), (39, 1574433), (63, 974649), (67, 916461), (91, 674757), (117, 524811), (189, 324883), (201, 305487), (273, 224919), (351, 174937), (373, 164619), (469, 130923), (603, 101829), (819, 74973), (871, 70497), (1119, 54873), (1407, 43641), (1809, 33943), (2457, 24991), (2611, 23517), (2613, 23499), (3357, 18291), (4221, 14547), (4849, 12663), (6097, 10071), (7833, 7839)]