23974587

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 43313088

約数和(自身を除く): 19338501

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 219, 273, 401, 511, 657, 819, 949, 1203, 1533, 2807, 2847, 3609, 4599, 5213, 6643, 8421, 8541, 15639, 19929, 25263, 29273, 36491, 46917, 59787, 87819, 109473, 204911, 263457, 328419, 380549, 614733, 1141647, 1844199, 2663843, 3424941, 7991529, 23974587]

約数ペア:

[(1, 23974587), (3, 7991529), (7, 3424941), (9, 2663843), (13, 1844199), (21, 1141647), (39, 614733), (63, 380549), (73, 328419), (91, 263457), (117, 204911), (219, 109473), (273, 87819), (401, 59787), (511, 46917), (657, 36491), (819, 29273), (949, 25263), (1203, 19929), (1533, 15639), (2807, 8541), (2847, 8421), (3609, 6643), (4599, 5213)]