61262019

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 109933824

約数和(自身を除く): 48671805

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 571, 819, 917, 1179, 1703, 1713, 2751, 3997, 5109, 5139, 7423, 8253, 11921, 11991, 15327, 22269, 35763, 35973, 51961, 66807, 74801, 107289, 155883, 224403, 467649, 523607, 673209, 972413, 1570821, 2917239, 4712463, 6806891, 8751717, 20420673, 61262019]

約数ペア:

[(1, 61262019), (3, 20420673), (7, 8751717), (9, 6806891), (13, 4712463), (21, 2917239), (39, 1570821), (63, 972413), (91, 673209), (117, 523607), (131, 467649), (273, 224403), (393, 155883), (571, 107289), (819, 74801), (917, 66807), (1179, 51961), (1703, 35973), (1713, 35763), (2751, 22269), (3997, 15327), (5109, 11991), (5139, 11921), (7423, 8253)]