15897609

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 13979511

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 49, 59, 63, 91, 117, 141, 147, 177, 273, 329, 413, 423, 441, 531, 611, 637, 767, 819, 987, 1239, 1833, 1911, 2301, 2303, 2773, 2891, 2961, 3717, 4277, 5369, 5499, 5733, 6903, 6909, 8319, 8673, 12831, 16107, 19411, 20727, 24957, 26019, 29939, 36049, 37583, 38493, 48321, 58233, 89817, 108147, 112749, 135877, 174699, 252343, 269451, 324441, 338247, 407631, 757029, 1222893, 1766401, 2271087, 5299203, 15897609]

約数ペア:

[(1, 15897609), (3, 5299203), (7, 2271087), (9, 1766401), (13, 1222893), (21, 757029), (39, 407631), (47, 338247), (49, 324441), (59, 269451), (63, 252343), (91, 174699), (117, 135877), (141, 112749), (147, 108147), (177, 89817), (273, 58233), (329, 48321), (413, 38493), (423, 37583), (441, 36049), (531, 29939), (611, 26019), (637, 24957), (767, 20727), (819, 19411), (987, 16107), (1239, 12831), (1833, 8673), (1911, 8319), (2301, 6909), (2303, 6903), (2773, 5733), (2891, 5499), (2961, 5369), (3717, 4277)]