172634247

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 275184000

約数和(自身を除く): 102549753

約数列:

[1, 3, 9, 19, 27, 57, 81, 139, 171, 243, 269, 417, 513, 807, 1251, 1539, 2421, 2641, 3753, 4617, 5111, 7263, 7923, 11259, 15333, 21789, 23769, 33777, 37391, 45999, 65367, 71307, 112173, 137997, 213921, 336519, 413991, 641763, 710429, 1009557, 1241973, 2131287, 3028671, 6393861, 9086013, 19181583, 57544749, 172634247]

約数ペア:

[(1, 172634247), (3, 57544749), (9, 19181583), (19, 9086013), (27, 6393861), (57, 3028671), (81, 2131287), (139, 1241973), (171, 1009557), (243, 710429), (269, 641763), (417, 413991), (513, 336519), (807, 213921), (1251, 137997), (1539, 112173), (2421, 71307), (2641, 65367), (3753, 45999), (4617, 37391), (5111, 33777), (7263, 23769), (7923, 21789), (11259, 15333)]