63921039

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 112154112

約数和(自身を除く): 48233073

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 83, 91, 93, 147, 169, 217, 249, 273, 403, 507, 581, 637, 651, 1079, 1183, 1209, 1519, 1743, 1911, 2573, 2821, 3237, 3549, 4067, 4557, 5239, 7553, 7719, 8281, 8463, 12201, 14027, 15717, 18011, 19747, 22659, 24843, 33449, 36673, 42081, 52871, 54033, 59241, 98189, 100347, 110019, 126077, 158613, 234143, 256711, 294567, 378231, 434837, 687323, 702429, 770133, 1304511, 1639001, 2061969, 3043859, 4917003, 9131577, 21307013, 63921039]

約数ペア:

[(1, 63921039), (3, 21307013), (7, 9131577), (13, 4917003), (21, 3043859), (31, 2061969), (39, 1639001), (49, 1304511), (83, 770133), (91, 702429), (93, 687323), (147, 434837), (169, 378231), (217, 294567), (249, 256711), (273, 234143), (403, 158613), (507, 126077), (581, 110019), (637, 100347), (651, 98189), (1079, 59241), (1183, 54033), (1209, 52871), (1519, 42081), (1743, 36673), (1911, 33449), (2573, 24843), (2821, 22659), (3237, 19747), (3549, 18011), (4067, 15717), (4557, 14027), (5239, 12201), (7553, 8463), (7719, 8281)]