156738861

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 251985600

約数和(自身を除く): 95246739

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 289, 379, 459, 477, 867, 901, 1137, 1431, 2601, 2703, 3411, 6443, 7803, 8109, 10233, 15317, 19329, 20087, 24327, 45951, 57987, 60261, 109531, 137853, 173961, 180783, 328593, 341479, 413559, 542349, 985779, 1024437, 2957337, 3073311, 5805143, 9219933, 17415429, 52246287, 156738861]

約数ペア:

[(1, 156738861), (3, 52246287), (9, 17415429), (17, 9219933), (27, 5805143), (51, 3073311), (53, 2957337), (153, 1024437), (159, 985779), (289, 542349), (379, 413559), (459, 341479), (477, 328593), (867, 180783), (901, 173961), (1137, 137853), (1431, 109531), (2601, 60261), (2703, 57987), (3411, 45951), (6443, 24327), (7803, 20087), (8109, 19329), (10233, 15317)]