19008702009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{202753}}^1$

素因数の和:203717

約数の個数: 24

約数和(自身を含む): 29984883552

約数和(自身を除く): 10976181543

約数列:

[1, 3, 9, 11, 33, 99, 947, 2841, 8523, 10417, 31251, 93753, 202753, 608259, 1824777, 2230283, 6690849, 20072547, 192007091, 576021273, 1728063819, 2112078001, 6336234003, 19008702009]

約数ペア:

[(1, 19008702009), (3, 6336234003), (9, 2112078001), (11, 1728063819), (33, 576021273), (99, 192007091), (947, 20072547), (2841, 6690849), (8523, 2230283), (10417, 1824777), (31251, 608259), (93753, 202753)]