26977995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 53844480

約数和(自身を除く): 26866485

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 135, 165, 185, 297, 333, 407, 491, 495, 555, 999, 1221, 1473, 1485, 1665, 2035, 2455, 3663, 4419, 4995, 5401, 6105, 7365, 10989, 13257, 16203, 18167, 18315, 22095, 27005, 48609, 54501, 54945, 66285, 81015, 90835, 145827, 163503, 199837, 243045, 272505, 490509, 599511, 729135, 817515, 999185, 1798533, 2452545, 2997555, 5395599, 8992665, 26977995]

約数ペア:

[(1, 26977995), (3, 8992665), (5, 5395599), (9, 2997555), (11, 2452545), (15, 1798533), (27, 999185), (33, 817515), (37, 729135), (45, 599511), (55, 490509), (99, 272505), (111, 243045), (135, 199837), (165, 163503), (185, 145827), (297, 90835), (333, 81015), (407, 66285), (491, 54945), (495, 54501), (555, 48609), (999, 27005), (1221, 22095), (1473, 18315), (1485, 18167), (1665, 16203), (2035, 13257), (2455, 10989), (3663, 7365), (4419, 6105), (4995, 5401)]