42546681

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 66844800

約数和(自身を除く): 24298119

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 421, 513, 591, 1263, 1773, 3743, 3789, 5319, 7999, 11229, 11367, 23997, 33687, 71991, 82937, 101061, 215973, 248811, 746433, 1575803, 2239299, 4727409, 14182227, 42546681]

約数ペア:

[(1, 42546681), (3, 14182227), (9, 4727409), (19, 2239299), (27, 1575803), (57, 746433), (171, 248811), (197, 215973), (421, 101061), (513, 82937), (591, 71991), (1263, 33687), (1773, 23997), (3743, 11367), (3789, 11229), (5319, 7999)]