73581921

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 126741888

約数和(自身を除く): 53159967

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 123, 183, 287, 369, 427, 467, 549, 861, 1281, 1401, 2501, 2583, 3269, 3843, 4203, 7503, 9807, 17507, 19147, 22509, 28487, 29421, 52521, 57441, 85461, 134029, 157563, 172323, 199409, 256383, 402087, 598227, 1167967, 1206261, 1794681, 3503901, 8175769, 10511703, 24527307, 73581921]

約数ペア:

[(1, 73581921), (3, 24527307), (7, 10511703), (9, 8175769), (21, 3503901), (41, 1794681), (61, 1206261), (63, 1167967), (123, 598227), (183, 402087), (287, 256383), (369, 199409), (427, 172323), (467, 157563), (549, 134029), (861, 85461), (1281, 57441), (1401, 52521), (2501, 29421), (2583, 28487), (3269, 22509), (3843, 19147), (4203, 17507), (7503, 9807)]