64284813

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 33692787

約数列:

[1, 3, 9, 27, 53, 159, 167, 269, 477, 501, 807, 1431, 1503, 2421, 4509, 7263, 8851, 14257, 26553, 42771, 44923, 79659, 128313, 134769, 238977, 384939, 404307, 1212921, 2380919, 7142757, 21428271, 64284813]

約数ペア:

[(1, 64284813), (3, 21428271), (9, 7142757), (27, 2380919), (53, 1212921), (159, 404307), (167, 384939), (269, 238977), (477, 134769), (501, 128313), (807, 79659), (1431, 44923), (1503, 42771), (2421, 26553), (4509, 14257), (7263, 8851)]