27720991299

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1\times {\mathrm{5639}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 40114206720

約数和(自身を除く): 12393215421

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 2351, 5639, 7053, 16917, 39967, 95863, 96391, 119901, 231199, 287589, 289173, 693597, 1638647, 3930383, 4915941, 11791149, 13257289, 39771867, 225373913, 543548849, 676121739, 1630646547, 9240330433, 27720991299]

約数ペア:

[(1, 27720991299), (3, 9240330433), (17, 1630646547), (41, 676121739), (51, 543548849), (123, 225373913), (697, 39771867), (2091, 13257289), (2351, 11791149), (5639, 4915941), (7053, 3930383), (16917, 1638647), (39967, 693597), (95863, 289173), (96391, 287589), (119901, 231199)]