202637547

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 345509632

約数和(自身を除く): 142872085

約数列:

[1, 3, 7, 9, 21, 61, 63, 67, 183, 201, 427, 469, 549, 603, 787, 1281, 1407, 2361, 3843, 4087, 4221, 5509, 7083, 12261, 16527, 28609, 36783, 48007, 49581, 52729, 85827, 144021, 158187, 257481, 336049, 369103, 432063, 474561, 1008147, 1107309, 3024441, 3216469, 3321927, 9649407, 22515283, 28948221, 67545849, 202637547]

約数ペア:

[(1, 202637547), (3, 67545849), (7, 28948221), (9, 22515283), (21, 9649407), (61, 3321927), (63, 3216469), (67, 3024441), (183, 1107309), (201, 1008147), (427, 474561), (469, 432063), (549, 369103), (603, 336049), (787, 257481), (1281, 158187), (1407, 144021), (2361, 85827), (3843, 52729), (4087, 49581), (4221, 48007), (5509, 36783), (7083, 28609), (12261, 16527)]