27903474

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 64817280

約数和(自身を除く): 36913806

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 86, 122, 129, 183, 197, 258, 366, 387, 394, 549, 591, 774, 1098, 1161, 1182, 1647, 1773, 2322, 2623, 3294, 3546, 5246, 5319, 7869, 8471, 10638, 12017, 15738, 16942, 23607, 24034, 25413, 36051, 47214, 50826, 70821, 72102, 76239, 108153, 141642, 152478, 216306, 228717, 324459, 457434, 516731, 648918, 1033462, 1550193, 3100386, 4650579, 9301158, 13951737, 27903474]

約数ペア:

[(1, 27903474), (2, 13951737), (3, 9301158), (6, 4650579), (9, 3100386), (18, 1550193), (27, 1033462), (43, 648918), (54, 516731), (61, 457434), (86, 324459), (122, 228717), (129, 216306), (183, 152478), (197, 141642), (258, 108153), (366, 76239), (387, 72102), (394, 70821), (549, 50826), (591, 47214), (774, 36051), (1098, 25413), (1161, 24034), (1182, 23607), (1647, 16942), (1773, 15738), (2322, 12017), (2623, 10638), (3294, 8471), (3546, 7869), (5246, 5319)]