41720913

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 68979456

約数和(自身を除く): 27258543

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 281, 351, 423, 611, 843, 1053, 1269, 1833, 2529, 3159, 3653, 3807, 5499, 7587, 10959, 11421, 13207, 16497, 22761, 32877, 39621, 49491, 68283, 98631, 118863, 148473, 171691, 295893, 356589, 515073, 887679, 1069767, 1545219, 3209301, 4635657, 13906971, 41720913]

約数ペア:

[(1, 41720913), (3, 13906971), (9, 4635657), (13, 3209301), (27, 1545219), (39, 1069767), (47, 887679), (81, 515073), (117, 356589), (141, 295893), (243, 171691), (281, 148473), (351, 118863), (423, 98631), (611, 68283), (843, 49491), (1053, 39621), (1269, 32877), (1833, 22761), (2529, 16497), (3159, 13207), (3653, 11421), (3807, 10959), (5499, 7587)]