2040697935

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18919}}^1$

素因数の和:18997

約数の個数: 64

約数和(自身を含む): 3923251200

約数和(自身を除く): 1882553265

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 85, 135, 141, 153, 235, 255, 423, 459, 705, 765, 799, 1269, 2115, 2295, 2397, 3995, 6345, 7191, 11985, 18919, 21573, 35955, 56757, 94595, 107865, 170271, 283785, 321623, 510813, 851355, 889193, 964869, 1608115, 2554065, 2667579, 2894607, 4445965, 4824345, 8002737, 8683821, 13337895, 14473035, 15116281, 24008211, 40013685, 43419105, 45348843, 75581405, 120041055, 136046529, 226744215, 408139587, 680232645, 2040697935]

約数ペア:

[(1, 2040697935), (3, 680232645), (5, 408139587), (9, 226744215), (15, 136046529), (17, 120041055), (27, 75581405), (45, 45348843), (47, 43419105), (51, 40013685), (85, 24008211), (135, 15116281), (141, 14473035), (153, 13337895), (235, 8683821), (255, 8002737), (423, 4824345), (459, 4445965), (705, 2894607), (765, 2667579), (799, 2554065), (1269, 1608115), (2115, 964869), (2295, 889193), (2397, 851355), (3995, 510813), (6345, 321623), (7191, 283785), (11985, 170271), (18919, 107865), (21573, 94595), (35955, 56757)]