20174901747

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{9091}}^1$

素因数の和:9864

約数の個数: 64

約数和(自身を含む): 36170158080

約数和(自身を除く): 15995256333

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 739, 1001, 2217, 3003, 5173, 8129, 9091, 9607, 15519, 24387, 27273, 28821, 56903, 63637, 67249, 100001, 105677, 118183, 170709, 190911, 201747, 300003, 317031, 354549, 700007, 739739, 827281, 1300013, 2100021, 2219217, 2481843, 3900039, 6718249, 9100091, 20154747, 27300273, 47027743, 73900739, 87337237, 141083229, 221702217, 262011711, 517305173, 611360659, 960709607, 1551915519, 1834081977, 2882128821, 6724967249, 20174901747]

約数ペア:

[(1, 20174901747), (3, 6724967249), (7, 2882128821), (11, 1834081977), (13, 1551915519), (21, 960709607), (33, 611360659), (39, 517305173), (77, 262011711), (91, 221702217), (143, 141083229), (231, 87337237), (273, 73900739), (429, 47027743), (739, 27300273), (1001, 20154747), (2217, 9100091), (3003, 6718249), (5173, 3900039), (8129, 2481843), (9091, 2219217), (9607, 2100021), (15519, 1300013), (24387, 827281), (27273, 739739), (28821, 700007), (56903, 354549), (63637, 317031), (67249, 300003), (100001, 201747), (105677, 190911), (118183, 170709)]