26156720457

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1\times {\mathrm{3821}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 43491547008

約数和(自身を除く): 17334826551

約数列:

[1, 3, 7, 9, 21, 63, 193, 563, 579, 1351, 1689, 1737, 3821, 3941, 4053, 5067, 11463, 11823, 12159, 26747, 34389, 35469, 80241, 108659, 240723, 325977, 737453, 760613, 977931, 2151223, 2212359, 2281839, 5162171, 6453669, 6637077, 6845517, 15058561, 15486513, 19361007, 45175683, 46459539, 135527049, 415186039, 1245558117, 2906302273, 3736674351, 8718906819, 26156720457]

約数ペア:

[(1, 26156720457), (3, 8718906819), (7, 3736674351), (9, 2906302273), (21, 1245558117), (63, 415186039), (193, 135527049), (563, 46459539), (579, 45175683), (1351, 19361007), (1689, 15486513), (1737, 15058561), (3821, 6845517), (3941, 6637077), (4053, 6453669), (5067, 5162171), (11463, 2281839), (11823, 2212359), (12159, 2151223), (26747, 977931), (34389, 760613), (35469, 737453), (80241, 325977), (108659, 240723)]