2912223573

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^2$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 5180220864

約数和(自身を除く): 2267997291

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 181, 249, 357, 543, 581, 747, 1071, 1267, 1411, 1629, 1743, 3077, 3801, 4233, 5229, 9231, 9877, 11403, 12699, 15023, 21539, 27693, 29631, 32761, 45069, 64617, 88893, 98283, 105161, 135207, 193851, 229327, 255391, 294849, 315483, 556937, 687981, 766173, 946449, 1670811, 1787737, 2063943, 2298519, 2719163, 3898559, 5012433, 5363211, 8157489, 11695677, 16089633, 19034141, 24472467, 35087031, 46225771, 57102423, 138677313, 171307269, 323580397, 416031939, 970741191, 2912223573]

約数ペア:

[(1, 2912223573), (3, 970741191), (7, 416031939), (9, 323580397), (17, 171307269), (21, 138677313), (51, 57102423), (63, 46225771), (83, 35087031), (119, 24472467), (153, 19034141), (181, 16089633), (249, 11695677), (357, 8157489), (543, 5363211), (581, 5012433), (747, 3898559), (1071, 2719163), (1267, 2298519), (1411, 2063943), (1629, 1787737), (1743, 1670811), (3077, 946449), (3801, 766173), (4233, 687981), (5229, 556937), (9231, 315483), (9877, 294849), (11403, 255391), (12699, 229327), (15023, 193851), (21539, 135207), (27693, 105161), (29631, 98283), (32761, 88893), (45069, 64617)]