268382079

素因数分解:

$3^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 471060480

約数和(自身を除く): 202678401

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 373, 423, 567, 729, 987, 1119, 1269, 1701, 2187, 2611, 2961, 3357, 3807, 5103, 7833, 8883, 10071, 11421, 15309, 17531, 23499, 26649, 30213, 34263, 52593, 70497, 79947, 90639, 102789, 122717, 157779, 211491, 239841, 271917, 368151, 473337, 634473, 719523, 815751, 1104453, 1420011, 1903419, 3313359, 4260033, 5710257, 9940077, 12780099, 29820231, 38340297, 89460693, 268382079]

約数ペア:

[(1, 268382079), (3, 89460693), (7, 38340297), (9, 29820231), (21, 12780099), (27, 9940077), (47, 5710257), (63, 4260033), (81, 3313359), (141, 1903419), (189, 1420011), (243, 1104453), (329, 815751), (373, 719523), (423, 634473), (567, 473337), (729, 368151), (987, 271917), (1119, 239841), (1269, 211491), (1701, 157779), (2187, 122717), (2611, 102789), (2961, 90639), (3357, 79947), (3807, 70497), (5103, 52593), (7833, 34263), (8883, 30213), (10071, 26649), (11421, 23499), (15309, 17531)]