2730362013

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 4325473152

約数和(自身を除く): 1595111139

約数列:

[1, 3, 9, 27, 43, 61, 71, 81, 129, 181, 183, 213, 387, 543, 549, 639, 1161, 1629, 1647, 1917, 2623, 3053, 3483, 4331, 4887, 4941, 5751, 7783, 7869, 9159, 11041, 12851, 12993, 14661, 23349, 23607, 27477, 33123, 38553, 38979, 70047, 70821, 82431, 99369, 115659, 116937, 186233, 210141, 212463, 247293, 298107, 346977, 350811, 474763, 552593, 558699, 630423, 783911, 894321, 1040931, 1424289, 1657779, 1676097, 2351733, 4272867, 4973337, 5028291, 7055199, 12818601, 14920011, 15084873, 21165597, 33708173, 38455803, 44760033, 63496791, 101124519, 303373557, 910120671, 2730362013]

約数ペア:

[(1, 2730362013), (3, 910120671), (9, 303373557), (27, 101124519), (43, 63496791), (61, 44760033), (71, 38455803), (81, 33708173), (129, 21165597), (181, 15084873), (183, 14920011), (213, 12818601), (387, 7055199), (543, 5028291), (549, 4973337), (639, 4272867), (1161, 2351733), (1629, 1676097), (1647, 1657779), (1917, 1424289), (2623, 1040931), (3053, 894321), (3483, 783911), (4331, 630423), (4887, 558699), (4941, 552593), (5751, 474763), (7783, 350811), (7869, 346977), (9159, 298107), (11041, 247293), (12851, 212463), (12993, 210141), (14661, 186233), (23349, 116937), (23607, 115659), (27477, 99369), (33123, 82431), (38553, 70821), (38979, 70047)]