26247987

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 42432000

約数和(自身を除く): 16184013

約数列:

[1, 3, 9, 19, 29, 57, 67, 79, 87, 171, 201, 237, 261, 551, 603, 711, 1273, 1501, 1653, 1943, 2291, 3819, 4503, 4959, 5293, 5829, 6873, 11457, 13509, 15879, 17487, 20619, 36917, 43529, 47637, 100567, 110751, 130587, 153497, 301701, 332253, 391761, 460491, 905103, 1381473, 2916443, 8749329, 26247987]

約数ペア:

[(1, 26247987), (3, 8749329), (9, 2916443), (19, 1381473), (29, 905103), (57, 460491), (67, 391761), (79, 332253), (87, 301701), (171, 153497), (201, 130587), (237, 110751), (261, 100567), (551, 47637), (603, 43529), (711, 36917), (1273, 20619), (1501, 17487), (1653, 15879), (1943, 13509), (2291, 11457), (3819, 6873), (4503, 5829), (4959, 5293)]